Over 300,000 customers - we say thank you!

40,000+ products for hunting and shooting sports

CLYMER
HEADSPACE GAUGES - NO-GO

184100307
Absolutely Essential For Accurate, Safe, Chamber Work
The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.

SPECS: Machined Steel. Size varies with caliber and gauge style. NOTE: Gauges Interchangeable between calibers have same Stock #. .30/30 Cartridges are .219 Wasp, .219 Zipper, .22 Sav HP, .30-30, .32 Win Spl, .32-40, .375 Win and .38-55. .30/06 Cartridges are .25-06, 6.5mm-06, .270 Win, .30-06, 8mm-06, .338-06 and .35 Whelen. Magnum Cartridges are .257 Weatherby, .264 Win, 6.5 Rem Mag, .270 Weatherby, .275 H&H, 7mm Rem Mag, 7mm Weatherby, 7x61 S&H, .300 H&H, .300 Win Mag, .30-338, .300 Weatherby, .308 Norma, 8mm Mag, .338 Win, .340 Weatherby, .350 Rem Mag, .357 Norma, .375 H&H, .416 Rem Mag and .458 Win.

42.9 69.9 38 GBP
Product no.: 184100307
CLYMER 300 REMINGTON ULTRA MAGNUM NO-GO GAUGE
Mfr Part: NG300REMUMAG The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
64.9 GBP 46 £64.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 300 Remington Ultra Magnum, 7 mm Remington Ultra Magnum, 375 Remington Ultra Magnum Style: No Go Gauge

Top takeaways

  1. The Clymer No-Go Gauge is essential for checking the chamber length of rifles for safety and accuracy, particularly when fitting a new barrel or purchasing a used firearm.
  2. These gauges are etched with "No-Go" and the caliber name, and are made to SAAMI specs to fit a range of cartridges including the 300 Remington Ultra Magnum.
  3. Clymer's machined steel gauges are interchangeable among various calibers within the same Stock #, ensuring versatility and ease of use for different firearms.

Attributes

Cartridge: 300 Remington Ultra Magnum,7 mm Remington Ultra Magnum,375 Remington Ultra Magnum Style: No Go Gauge Delivery weight: 0.136kg Shipping height: 20mm Shipping width: 23mm Shipping length: 79mm

Item details

Made in USA



Product no.: 184100219
CLYMER 221 REMINGTON FIREBALL NO-GO GAUGE
Mfr Part: NG221REM The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
42.9 GBP 4 £42.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Cartridge: 221 Remington Fireball Style: No Go Gauge

Top takeaways

  1. HEADSPACE GAUGES are essential for checking the chamber length of rifles for safety and accuracy, especially when fitting new barrels or buying used guns.
  2. The Clymer 221 REMINGTON FIREBALL NO-GO GAUGE is specifically designed for the .221 Remington Fireball cartridge and is made to SAAMI specs.
  3. The gauges are made of machined steel, with each caliber having a specific size, and are etched with "No-Go" and the caliber name for easy identification.

Attributes

Cartridge: 221 Remington Fireball Style: No Go Gauge Delivery weight: 0.014kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100221
CLYMER 22 LONG RIFLE NO-GO GAUGE
Mfr Part: NG22LR The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 1 £54.90 *
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Specs: Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Bentz, 22 Match Style: No Go Gauge

Top takeaways

  1. The Clymer 22 Long Rifle No-Go Gauge is essential for measuring the chamber length of a rifle to ensure safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. Gauges are clearly etched with "No-Go" and the caliber/gauge name for easy identification and are made to SAAMI specs.
  3. These machined steel gauges are interchangeable between various calibers that share the same stock number, expanding their usability across multiple cartridge types.

Attributes

Cartridge: 22 Long,22 Bentz,22 Match,22 Short,22 Long Rifle Style: No Go Gauge Delivery weight: 0.005kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100223
CLYMER 6MM BR NO-GO GAUGE
Mfr Part: NGBR The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 5 £54.90 *
Delivery time approx. 7-14 days.
5 pcs. in the USA warehouse
Specs: Cartridge: 6 mm BR Norma, 7 mm BR (Benchrest) Remington, 22 BR (Benchrest) Remington Style: No Go Gauge

Top takeaways

  1. The Clymer 6MM BR NO-GO GAUGE is essential for checking the chamber length of a rifle, crucial for safety and accuracy, especially when chambering a new barrel or purchasing a used gun.
  2. These gauges are etched with "No-Go" and the caliber name, and are made to SAAMI specs to ensure precise measurements.
  3. The gauges are made of machined steel and are interchangeable between different calibers within the same stock number, enhancing their versatility for various cartridge sizes.

Attributes

Cartridge: 22 BR (Benchrest) Remington,6 mm BR Norma,7 mm BR (Benchrest) Remington Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 43mm Shipping width: 119mm Shipping length: 178mm

Item details

Made in USA

Product no.: 184100231
CLYMER 22 WRF NO-GO GAUGE
Mfr Part: NG22WRFM NO GO, .22 Rimfire Mag, .22RFM
49.9 GBP 2 £49.90 *
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Cartridge: 17 HMR, 22 WRF, 22 RF Style: No Go Gauge

Description

NO GO, .22 Rimfire Mag, .22RFM

Attributes

Cartridge: 22 WRF,17 HMR,22 RF Style: No Go Gauge Delivery weight: 0.005kg Shipping height: 15mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100241
CLYMER 223 REMINGTON NO-GO GAUGE
Mfr Part: NG223REM The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 8 £54.90 *
Delivery time approx. 7-14 days.
8 pcs. in the USA warehouse
Specs: Cartridge: 223 Remington, 6 mm x 45 Style: No Go Gauge

Top takeaways

  1. The Clymer 223 Remington No-Go Gauge is essential for measuring the chamber length of rifles to ensure safety and accuracy, especially when chambering a new barrel or purchasing a used gun.
  2. These gauges are clearly marked with "No-Go" and the caliber for easy identification and are made according to SAAMI specifications.
  3. The gauges are machined steel and can be interchangeable between calibers that share the same stock number, offering versatility for different cartridge sizes.

Attributes

Cartridge: 223 Remington,6 mm x 45 Style: No Go Gauge Delivery weight: 0.018kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100251
CLYMER 22-250 REMINGTON NO-GO GAUGE
Mfr Part: NG22250 NO GO, .22-250
54.9 GBP 11 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 22-250 Remington Style: No Go Gauge

Description

NO GO, .22-250

Attributes

Cartridge: 22-250 Remington Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100261
CLYMER 308 WINCHESTER FAMILY NO-GO GAUGE
Mfr Part: NG308WIN NO GO, .243 win, .308 Win, .358 Win
54.9 GBP 7 £54.90 *
Delivery time approx. 7-14 days.
7 pcs. in the USA warehouse
Specs: Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington, 358 Winchester, 260 Remington Style: No Go Gauge

Description

NO GO, .243 win, .308 Win, .358 Win

Attributes

Cartridge: 243 Winchester,308 Winchester,358 Winchester,260 Remington,7 mm - 08 Remington Style: No Go Gauge Delivery weight: 0.045kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100264
CLYMER 300 WSM NO-GO GAUGE
Mfr Part: NG300WSM The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
64.9 GBP 1 £64.90 *
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Specs: Cartridge: 300 WSM (Winchester Short Mag), 270 WSM (Winchester Short Mag), 338 Winchester Magnum, 325 WSM (Winchester Short Mag) Style: No Go Gauge

Top takeaways

  1. The Clymer 300 WSM NO-GO GAUGE is essential for measuring chamber length and ensuring safety and accuracy when chambering a new barrel or purchasing a used firearm.
  2. These gauges are clearly etched with "No-Go" and the caliber for easy identification and are made to SAAMI specs for reliability.
  3. While designed for the 300 WSM cartridge, this NO-GO gauge is also compatible with other calibers such as 270 WSM, 338 Winchester Magnum, and 325 WSM.

Attributes

Cartridge: 300 WSM (Winchester Short Mag),270 WSM (Winchester Short Mag),325 WSM (Winchester Short Mag),338 Winchester Magnum Style: No Go Gauge Delivery weight: 0.045kg Shipping height: 18mm Shipping width: 18mm Shipping length: 56mm

Item details

Made in USA

Product no.: 184100266
CLYMER 300 SAVAGE NO-GO GAUGE
Mfr Part: NG300SAV The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
42.9 GBP 5 £42.90 *
Delivery time approx. 7-14 days.
5 pcs. in the USA warehouse
Specs: Cartridge: 300 Savage Style: No Go Gauge

Top takeaways

  1. The Clymer 300 SAVAGE NO-GO GAUGE is essential for checking the headspace of a rifle chamber to ensure safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. These gauges are etched with "No-Go" and the caliber name for easy identification and are made to SAAMI specs, ensuring reliable measurements.
  3. The product is machined steel and the size varies with caliber and gauge style, with interchangeable gauges available for certain groups of cartridges.

Attributes

Cartridge: 300 Savage Style: No Go Gauge Delivery weight: 0.036kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100281
CLYMER 7X57MM MAUSER NO-GO GAUGE
Mfr Part: NG7X57 NO GO, .257 Roberts; 7x57
54.9 GBP 11 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: No Go Gauge

Description

NO GO, .257 Roberts; 7x57

Attributes

Cartridge: 7 mm Mauser (7 x 57 mm Mauser),257 Roberts Style: No Go Gauge Delivery weight: 0.036kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100291
CLYMER 6.5X55MM SWEDE NO-GO GAUGE
Mfr Part: NG6555 NO GO, 6.5x555
54.9 GBP 5 £54.90 *
Delivery time approx. 7-14 days.
5 pcs. in the USA warehouse
Specs: Cartridge: 6.5 x 55 mm Swedish Mauser Style: No Go Gauge

Description

NO GO, 6.5x555

Attributes

Cartridge: 6.5 x 55 mm Swedish Mauser Style: No Go Gauge Delivery weight: 0.036kg Shipping height: 10mm Shipping width: 23mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100301
CLYMER 30-30 WINCHESTER NO-GO GAUGE
Mfr Part: NG3030WCF NO GO, .30/30 see Specs for Cartridges
54.9 GBP 17 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 30-30 Winchester, 375 Winchester, 219 Zipper, 25-35 Winchester, 7-30 Waters, 30 Herrett, 32 Winchester Special, 32-40 Winchester, 356 Winchester, 303 Savage, 307 Winchester, 219 Donaldson Wasp, 357 Herrett Style: No Go Gauge

Description

NO GO, .30/30 see Specs for Cartridges

Attributes

Cartridge: 30-30 Winchester,357 Herrett,219 Donaldson Wasp,219 Zipper,32 Winchester Special,25-35 Winchester,7-30 Waters,30 Herrett,303 Savage,307 Winchester,32-40 Winchester,356 Winchester,375 Winchester Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 25mm Shipping width: 66mm Shipping length: 64mm

Item details

Made in USA

Product no.: 184100303
CLYMER 30-40 KRAG NO-GO GAUGE
Mfr Part: NG3040KRAG NO GO, .30-40 Krag; .303 British
54.9 GBP 2 £54.90 *
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Cartridge: 30-40 Krag, 303 British Style: No Go Gauge

Description

NO GO, .30-40 Krag; .303 British

Attributes

Cartridge: 303 British,30-40 Krag Style: No Go Gauge Delivery weight: 0.014kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA


Product no.: 184100311
CLYMER 30-06 SPRINGFIELD NO-GO GAUGE
Mfr Part: NG30/06SPR The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 11 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: No Go Gauge

Top takeaways

  1. The Clymer 30-06 Springfield No-Go Gauge is essential for checking the chamber length of rifles for safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. These gauges are etched with "No-Go" and the caliber name for easy identification and are made to SAAMI specs to ensure proper fit and measurement.
  3. The No-Go Gauge is interchangeable among various calibers within the same stock number, making it versatile for use with multiple cartridge types such as 30-06 Springfield, 270 Winchester, and others.

Attributes

Cartridge: 30-06 Springfield,6.5-06,270 Winchester,8 mm-06,338-06,35 Whelen,25-06 Remington Style: No Go Gauge Delivery weight: 0.045kg Shipping height: 15mm Shipping width: 23mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100321
CLYMER BELTED MAGNUM NO-GO GAUGE
Mfr Part: NGBLT The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
49.9 GBP 4 £49.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Cartridge: 300 Winchester Magnum, 375 H&H Magnum, 350 Remington Mag Style: No Go Gauge

Top takeaways

  1. The Clymer Belted Magnum No-Go Gauge is essential for checking rifle chamber length to ensure safety and accuracy, especially when chambering a new barrel or purchasing a used gun.
  2. These gauges are etched with "No-Go" and caliber for easy identification and are made to SAAMI specs, ensuring reliable and standardized measurements.
  3. The No-Go Gauge is compatible with various magnum cartridges, including the 300 Winchester Magnum and 375 H&H Magnum, and is made from machined steel for durability.

Attributes

Cartridge: 300 Winchester Magnum,350 Remington Mag,375 H&H Magnum Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 15mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100331
CLYMER 45-70 GOVERNMENT NO-GO GAUGE
Mfr Part: NG4570GOVT The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 4 £54.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Cartridge: 45-70 Government, 348 Winchester, 33 WCF, 40-65 Winchester Style: No Go Gauge

Top takeaways

  1. The Clymer 45-70 Government No-Go Gauge is essential for measuring the chamber length of a rifle, crucial for safety and precision, especially when fitting a new barrel or purchasing a used firearm.
  2. Each gauge is clearly marked with "Go" or "No-Go" and the caliber for easy identification, and is made according to SAAMI specifications to ensure reliability.
  3. The gauges are made of machined steel and are interchangeable among various calibers that share the same stock number, enhancing their versatility for different firearms.

Attributes

Cartridge: 33 WCF,348 Winchester,40-65 Winchester,45-70 Government Style: No Go Gauge Delivery weight: 0.018kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100341
CLYMER 9MM LUGER NO-GO GAUGE
Mfr Part: NG9MMLUG The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 18 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 9 mm Luger Style: No Go Gauge

Top takeaways

  1. The Clymer 9MM LUGER NO-GO GAUGE is essential for checking the chamber length of rifles for safety and accuracy, especially when chambering new barrels or purchasing used firearms.
  2. These gauges are etched with "No-Go" and the caliber name for easy identification and are made to SAAMI specifications.
  3. The product is machined steel and its size varies with caliber and gauge style, with certain gauges being interchangeable between multiple calibers.

Attributes

Cartridge: 9 mm Luger Style: No Go Gauge Delivery weight: 0.009kg Shipping height: 18mm Shipping width: 20mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100351
CLYMER 30 M1 CARBINE NO-GO GAUGE
Mfr Part: NG30M1 The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
49.9 GBP 10 £49.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 30 Carbine Style: No Go Gauge

Top takeaways

  1. The Clymer 30 M1 Carbine No-Go Gauge is essential for checking the chamber length of a rifle for safety and accuracy, especially when chambering a new barrel or purchasing a used firearm.
  2. Gauges are clearly etched with "No-Go" and the caliber/gauge name for easy identification and are made to SAAMI specifications.
  3. These machined steel gauges are interchangeable among various calibers within the same stock number, with specific compatibility listed for .30/30, .30/06, and Magnum cartridges.

Attributes

Cartridge: 30 Carbine Style: No Go Gauge Delivery weight: 0.014kg Shipping height: 13mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100361
CLYMER 25-20 WINCHESTER NO-GO GAUGE
Mfr Part: NG2520 The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 17 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 218 Bee, 25-20 Winchester, 32-20 Winchester, 218 Mashburn Bee Style: No Go Gauge

Top takeaways

  1. The Clymer 25-20 Winchester No-Go Gauge is essential for measuring the chamber length of a rifle to ensure safety and accuracy, especially when chambering a new barrel or purchasing a used gun.
  2. Gauges are clearly etched with "No-Go" and the caliber/gauge name for easy identification and are made to SAAMI specs.
  3. Compatible with multiple calibers, the No-Go Gauge can be used with 218 Bee, 25-20 Winchester, and 32-20 Winchester, among others, and is interchangeable with other calibers that share the same stock number.

Attributes

Cartridge: 218 Mashburn Bee,218 Bee,25-20 Winchester,32-20 Winchester Style: No Go Gauge Delivery weight: 0.009kg Shipping height: 15mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100381
CLYMER 357 MAGNUM NO-GO GAUGE
Mfr Part: NG357MGN The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 12 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 357 Magnum, 38 Special Style: No Go Gauge

Top takeaways

  1. The Clymer 357 MAGNUM NO-GO GAUGE is essential for checking the chamber length of rifles for safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. Made to SAAMI specs, the gauge is etched with "No-Go" and the caliber name for easy identification and is made of machined steel.
  3. While the gauge is specifically for the 357 Magnum and 38 Special cartridges, Clymer produces interchangeable gauges for various other calibers as per the listed specifications.

Attributes

Cartridge: 357 Magnum,38 Special Style: No Go Gauge Delivery weight: 0.009kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100391
CLYMER 38 SUPER NO-GO GAUGE
Mfr Part: NG38SUPN The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 4 £54.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Cartridge: 38 Super Style: No Go Gauge

Top takeaways

  1. The Clymer 38 Super No-Go Gauge is essential for checking the chamber length of a rifle to ensure safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. These gauges are clearly etched with "No-Go" and the caliber for easy identification and are made to SAAMI specs for precision.
  3. The product is made of machined steel and is part of a range where gauges are interchangeable among various calibers within the same stock number.

Attributes

Cartridge: 38 Super Style: No Go Gauge Delivery weight: 0.014kg Shipping height: 18mm Shipping width: 18mm Shipping length: 53mm

Item details

Made in USA

Product no.: 184100401
CLYMER 40 S&W NO-GO GAUGE
Mfr Part: NG40SW NO GO, .40 S&W
42.9 GBP 6 £42.90 *
Delivery time approx. 7-14 days.
6 pcs. in the USA warehouse
Specs: Cartridge: 40 S&W Style: No Go Gauge

Description

NO GO, .40 S&W

Attributes

Cartridge: 40 S&W Style: No Go Gauge Delivery weight: 0.014kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100431
CLYMER 44 MAGNUM NO-GO GAUGE
Mfr Part: NG44MGN NO Go, .44 Mag/.44 Spc
54.9 GBP 5 £54.90 *
Delivery time approx. 7-14 days.
5 pcs. in the USA warehouse
Specs: Cartridge: 44 Magnum, 44 Special Style: No Go Gauge

Description

NO Go, .44 Mag/.44 Spc

Attributes

Cartridge: 44 Magnum,44 Special Style: No Go Gauge Delivery weight: 0.014kg Shipping height: 13mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100451
CLYMER 45 ACP NO-GO GAUGE
Mfr Part: NG45ACP The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
49.9 GBP 42 £49.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 45 Auto (ACP) Style: No Go Gauge

Top takeaways

  1. The Clymer 45 ACP No-Go Gauge is essential for measuring the chamber length of a rifle, crucial for safety and accuracy, especially when fitting a new barrel or purchasing a used firearm.
  2. Gauges are clearly marked with "No-Go" and the caliber for easy identification and are made to SAAMI specifications to ensure reliability.
  3. These machined steel gauges are part of a system that is interchangeable between various calibers that share the same stock number, providing versatility across different firearm calibers.

Attributes

Cartridge: 45 Auto (ACP) Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 15mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100491
CLYMER 7.62X39MM NO-GO GAUGE
Mfr Part: NG76239 The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 14 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 7.62 x 39 mm Russian Style: No Go Gauge

Top takeaways

  1. The Clymer 7.62x39mm No-Go Gauge is essential for checking the headspace of a rifle chamber to ensure safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. Gauges are clearly etched with "No-Go" and the caliber for easy identification and are made to SAAMI specs.
  3. The No-Go Gauge is made of machined steel and is part of a series where gauges are interchangeable between different calibers within the same stock number.

Attributes

Cartridge: 7.62 x 39 mm Russian Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 15mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100501
CLYMER 7.62X54R NO-GO GAUGE
Mfr Part: NG7.62X54R NO GO,, 7.62x54R Russian
54.9 GBP 45 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 7.62 x 54 mm Russian Style: No Go Gauge

Description

NO GO,, 7.62x54R Russian

Attributes

Cartridge: 7.62 x 54 mm Russian Style: No Go Gauge Delivery weight: 0.018kg Shipping height: 18mm Shipping width: 20mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184110121
CLYMER 12 GAUGE NO-GO GAUGE
Mfr Part: NG12 The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
69.9 GBP 15 £69.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 12 Gauge Style: No Go Gauge

Top takeaways

  1. The Clymer 12 Gauge No-Go Gauge is crucial for measuring the chamber length of rifles to ensure safety and precision when chambering a new barrel or buying a used gun.
  2. Each gauge is clearly etched with "No-Go" and the caliber/gauge name for easy identification and is made according to SAAMI specs.
  3. The gauges are made of machined steel and are interchangeable between various calibers that share the same stock number.

Attributes

Cartridge: 12 Gauge Style: No Go Gauge Delivery weight: 0.091kg Shipping height: 30mm Shipping width: 30mm Shipping length: 66mm

Item details

Made in USA

Product no.: 184000034
CLYMER 204 RUGER NO-GO GAUGE
Mfr Part: NG204RUGER NO GO, .204 Ruger
49.9 GBP 2 £49.90 *
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Cartridge: 204 Ruger Style: No Go Gauge

Description

NO GO, .204 Ruger

Attributes

Cartridge: 204 Ruger Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184000036
CLYMER 5.56X45MM NATO NO-GO GAUGE
Mfr Part: NG5.56NATO The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 38 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 5.56 mm NATO Style: No Go Gauge

Top takeaways

  1. The Clymer 5.56X45MM NATO No-Go Gauge is essential for checking the chamber length of rifles for safety and accuracy, especially when chambering a new barrel or purchasing a used firearm.
  2. These gauges are clearly etched with "No-Go" and the caliber for easy identification and are made to SAAMI specifications to ensure reliability.
  3. Made from machined steel, the Clymer gauges are part of a broader range that includes interchangeable gauges for different calibers, as indicated by the same Stock #.

Attributes

Cartridge: 5.56 mm NATO Style: No Go Gauge Delivery weight: 0.005kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 100011311
CLYMER 300 AAC BLACKOUT NO-GO GAUGE
Mfr Part: NG300BLACK The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 2 £54.90 *
Delivery time approx. 7-14 days.
2 pcs. in the USA warehouse
Specs: Cartridge: 300 AAC Blackout Style: No Go Gauge

Top takeaways

  1. The Clymer 300 AAC BLACKOUT NO-GO GAUGE is essential for measuring the chamber length of rifles, crucial when chambering new barrels or checking used guns for safety.
  2. Each gauge is etched with the designation "No-Go" and the caliber to provide easy identification, and they are made to SAAMI specifications.
  3. The gauges are machined steel and can be interchangeable between calibers that share the same Stock #, with size varying according to caliber and gauge style.

Attributes

Cartridge: 300 AAC Blackout Style: No Go Gauge Delivery weight: 0.136kg Shipping height: 10mm Shipping width: 25mm Shipping length: 51mm

Item details

Made in USA

Product no.: 184000078
CLYMER 224 VALYRIE NO-GO GAUGE
Mfr Part: NG224VALK The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 17 £54.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Cartridge: 224 Valkyrie Style: No Go Gauge

Top takeaways

  1. The Clymer 224 Valkyrie No-Go Gauge is crucial for measuring the chamber length of a rifle, ensuring safety and accuracy.
  2. It is essential for checking headspace on new barrels and used guns before use.
  3. The gauges are marked with "No-Go" and the caliber for easy identification and are made to SAAMI specifications.

Attributes

Cartridge: 224 Valkyrie Style: No Go Gauge Delivery weight: 0.025kg Shipping height: 22mm Shipping width: 22mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184110201
CLYMER 20 GAUGE NO-GO GAUGE
Mfr Part: NG20 The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
69.9 GBP 0 £69.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Cartridge: 20 Gauge Style: No Go Gauge

Top takeaways

  1. The Clymer 20 Gauge No-Go Gauge is essential for checking the chamber length of rifles to ensure safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. These gauges are etched with "No-Go" and the caliber/gauge name for easy identification and are made to SAAMI specs.
  3. The product is made of machined steel and can be used interchangeably between calibers that share the same Stock #.

Attributes

Cartridge: 20 Gauge Style: No Go Gauge Delivery weight: 0.068kg Shipping height: 30mm Shipping width: 28mm Shipping length: 66mm

Item details

Made in USA

Product no.: 184000080
CLYMER 6.5MM CREEDMOOR NO-GO GAUGE
Mfr Part: NG6.5CREED The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
54.9 GBP 0 £54.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Cartridge: 6.5 Creedmoor, 6mm Creedmoor, 22 Creedmoor Style: No Go Gauge

Top takeaways

  1. The Clymer 6.5MM Creedmoor No-Go Gauge is essential for checking rifle chamber length to ensure safety and accuracy, particularly when chambering a new barrel or buying a used gun.
  2. Gauges are clearly etched with "No-Go" and the caliber for easy identification and are made to SAAMI specifications.
  3. The No-Go Gauge is part of a range that is interchangeable between different calibers, and it's made from machined steel for durability.

Attributes

Cartridge: 6.5 Creedmoor,22 Creedmoor,6mm Creedmoor Style: No Go Gauge Delivery weight: 0.036kg Shipping height: 21mm Shipping width: 21mm Shipping length: 59mm

Item details

Made in USA

Product no.: 184100236
CLYMER 22 HORNET NO-GO GAUGE
Mfr Part: NG22HOR The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
Notify on availability
Not available.
Specs: Cartridge: 22 Hornet, 17 Hornet Style: No Go Gauge

Top takeaways

  1. The Clymer No-Go Gauge is essential for checking the headspace of a rifle chamber to ensure safety and accuracy, especially when chambering a new barrel or buying a used gun.
  2. These gauges are etched with "No-Go" and the caliber/gauge name for easy identification and are made to SAAMI specs by Clymer.
  3. The No-Go Gauge for the 22 Hornet and 17 Hornet is made of machined steel, with the size varying by caliber and gauge style, and is part of the Headspace Gauges category.

Attributes

Cartridge: 22 Hornet,17 Hornet Style: No Go Gauge Delivery weight: 0.005kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100256
CLYMER 250 SAVAGE NO-GO GAUGE
Mfr Part: NG250SAV The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
Notify on availability
Not available.
Specs: Cartridge: 250 Savage Style: No Go Gauge

Top takeaways

  1. The Clymer 250 SAVAGE NO-GO GAUGE is essential for testing the chamber length of a rifle to ensure safety and accuracy, particularly when chambering a new barrel or buying a used gun.
  2. These gauges are clearly etched with "No-Go" and the caliber name for easy identification and are manufactured according to SAAMI specifications.
  3. The product is made of machined steel and is designed to be interchangeable among various calibers within the same Stock #, enhancing its versatility for different cartridge sizes.

Attributes

Cartridge: 250 Savage Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 13mm Shipping width: 13mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184100511
CLYMER 45 LONG COLT NO-GO GAUGE
Mfr Part: NG45LC The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.
Notify on availability
Not available.
Specs: Cartridge: 45 (Long) Colt Style: No Go Gauge

Top takeaways

  1. The Clymer 45 Long Colt No-Go Gauge is essential for checking the headspace of a rifle's chamber when chambering a new barrel or buying a used gun to ensure safety and accuracy.
  2. Made to SAAMI specs, the gauges are etched with "No-Go" and the caliber name for easy identification, and are made from machined steel.
  3. Gauges are interchangeable between calibers that share the same Stock #, which includes a wide range of cartridges for different rifle calibers.

Attributes

Cartridge: 45 (Long) Colt Style: No Go Gauge Delivery weight: 0.018kg Shipping height: 18mm Shipping width: 18mm Shipping length: 58mm

Item details

Made in USA

Product no.: 184110411
CLYMER 410 BORE NO-GO GAUGE
Mfr Part: NG410 NO GO, .410 Shotgun
Notify on availability
Not available.
Specs: Cartridge: .410 Bore Style: No Go Gauge

Description

NO GO, .410 Shotgun

Attributes

Cartridge: .410 Bore Style: No Go Gauge Delivery weight: 0.023kg Shipping height: 18mm Shipping width: 15mm Shipping length: 61mm

Item details

Made in USA

Ensure a safe chamber with the HEADSPACE GAUGES - No-Go Clymer 300 Remington Ultra Magnum. 🔧 Perfect for accurate rifle testing!

Absolutely Essential For Accurate, Safe, Chamber Work
The only way to accurately measure and test the length of the chamber of the rifle. Essential when chambering a new barrel to ensure a tight, accurate, safe chamber. Whenever you buy a used gun, always check the headspace before firing. Gauges are etched with “Go” or “No-Go” and caliber/gauge name for easy identification. Both Forster and Clymer gauges are made to SAAMI specs.

SPECS: Machined Steel. Size varies with caliber and gauge style. NOTE: Gauges Interchangeable between calibers have same Stock #. .30/30 Cartridges are .219 Wasp, .219 Zipper, .22 Sav HP, .30-30, .32 Win Spl, .32-40, .375 Win and .38-55. .30/06 Cartridges are .25-06, 6.5mm-06, .270 Win, .30-06, 8mm-06, .338-06 and .35 Whelen. Magnum Cartridges are .257 Weatherby, .264 Win, 6.5 Rem Mag, .270 Weatherby, .275 H&H, 7mm Rem Mag, 7mm Weatherby, 7x61 S&H, .300 H&H, .300 Win Mag, .30-338, .300 Weatherby, .308 Norma, 8mm Mag, .338 Win, .340 Weatherby, .350 Rem Mag, .357 Norma, .375 H&H, .416 Rem Mag and .458 Win.

3.5
In stock
£54.90 £42.90 - £69.90
4.9
In stock
£99.90 £99.90 - £134.90
3.9
In stock
£49.90 £33.90 - £49.90
Back to top