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Ensure your rifle's accuracy with the Clymer 357 Magnum Go Gauge. 🛠️ Perfect for checking headspace before firing used guns.

CLYMER HEADSPACE GAUGES - GO - CLYMER 357 MAGNUM GO GAUGE

184100380

Variations:

CLYMER 357 MAGNUM GO GAUGE
54.9 GBP 6 £54.90 *
Cartridge: 357 Magnum, 38 Special
In stock
54.9 GBP 6 £54.90 *
CLYMER 22 LONG RIFLE GO GAUGE
54.9 GBP 14 £54.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Bentz, 22 Match
In stock
54.9 GBP 14 £54.90 *
CLYMER 6MM BR GO GAUGE
54.9 GBP 17 £54.90 *
Cartridge: 7 mm BR (Benchrest) Remington, 22 BR (Benchrest) Remington, 6 mm BR
In stock
54.9 GBP 17 £54.90 *
CLYMER 22 WRF GO GAUGE
54.9 GBP 14 £54.90 *
Cartridge: 17 HMR, 22 WRF, 22 RF
In stock
54.9 GBP 14 £54.90 *
CLYMER 22 HORNET GO GAUGE
54.9 GBP 4 £54.90 *
Cartridge: 22 Hornet, 17 Hornet
In stock
54.9 GBP 4 £54.90 *
CLYMER 223 REMINGTON GO GAUGE
54.9 GBP 26 £54.90 *
Cartridge: 223 Remington, 6 mm x 45
In stock
54.9 GBP 26 £54.90 *
CLYMER 22-250 REMINGTON GO GAUGE
54.9 GBP 13 £54.90 *
Cartridge: 22-250 Remington
In stock
54.9 GBP 13 £54.90 *
CLYMER 250 SAVAGE GO GAUGE
49.9 GBP 17 £49.90 *
Cartridge: 250 Savage
In stock
49.9 GBP 17 £49.90 *
CLYMER 308 WINCHESTER GO GAUGE
54.9 GBP 22 £54.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington, 358 Winchester, 260 Remington
In stock
54.9 GBP 22 £54.90 *
CLYMER 300 WSM GO GAUGE
64.9 GBP 4 £64.90 *
Cartridge: 300 WSM (Winchester Short Mag), 270 WSM (Winchester Short Mag), 325 WSM (Winchester Short Mag)
In stock
64.9 GBP 4 £64.90 *
CLYMER 6MM REMINGTON GO GAUGE
42.9 GBP 1 £42.90 *
Cartridge: 6 mm Remington
In stock
42.9 GBP 1 £42.90 *
CLYMER 7MM MAUSER GO GAUGE
54.9 GBP 1 £54.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser)
In stock
54.9 GBP 1 £54.90 *
CLYMER 284 WINCHESTER GO GAUGE
54.9 GBP 45 £54.90 *
Cartridge: 284 Winchester, 6 mm - 284 Winchester, 30/284 Winchester, 25/284 Winchester
In stock
54.9 GBP 45 £54.90 *
CLYMER 6.5X55MM SWEDE GO GAUGE
54.9 GBP 3 £54.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser
In stock
54.9 GBP 3 £54.90 *
CLYMER 30-30 WINCHESTER GO GAUGE
54.9 GBP 13 £54.90 *
Cartridge: 30-30 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, 219 Zipper Improved
In stock
54.9 GBP 13 £54.90 *
CLYMER 30-40 KRAG GO GAUGE
54.9 GBP 11 £54.90 *
Cartridge: 30-40 Krag, 303 British
In stock
54.9 GBP 11 £54.90 *
CLYMER 300 REMINGTON ULTRA MAGNUM GO GAUGE
59.9 GBP 13 £59.90 *
Cartridge: 300 Remington Ultra Magnum, 7 mm Remington Ultra Magnum
In stock
59.9 GBP 13 £59.90 *
CLYMER 30-06 SPRINGFIELD GO GAUGE
54.9 GBP 9 £54.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 8 mm-06
In stock
54.9 GBP 9 £54.90 *
CLYMER BELTED MAGNUM GO GAUGE
54.9 GBP 10 £54.90 *
Cartridge: 300 Winchester Magnum, 375 H&H Magnum, 350 Remington Mag
In stock
54.9 GBP 10 £54.90 *
CLYMER 45-70 GOVERNMENT GO GAUGE
54.9 GBP 6 £54.90 *
Cartridge: 45-70 Government, 348 Winchester, 33 WCF, 40-65 Winchester
In stock
54.9 GBP 6 £54.90 *
CLYMER 30 M1 CARBINE GO GAUGE
49.9 GBP 6 £49.90 *
Cartridge: 30 Carbine
In stock
49.9 GBP 6 £49.90 *
CLYMER 38 SUPER GO GAUGE
54.9 GBP 45 £54.90 *
Cartridge: 38 Super
In stock
54.9 GBP 45 £54.90 *
CLYMER 40 S&W GO GAUGE
49.9 GBP 12 £49.90 *
Cartridge: 40 S&W
In stock
49.9 GBP 12 £49.90 *
CLYMER 44 MAGNUM GO GAUGE
54.9 GBP 22 £54.90 *
Cartridge: 44 Magnum, 44 Special
In stock
54.9 GBP 22 £54.90 *
CLYMER 45 ACP GO GAUGE
49.9 GBP 26 £49.90 *
Cartridge: 45 Auto (ACP)
In stock
49.9 GBP 26 £49.90 *
CLYMER 7.62X39MM GO GAUGE
54.9 GBP 13 £54.90 *
Cartridge: 7.62 x 39 mm Russian
In stock
54.9 GBP 13 £54.90 *
CLYMER 7.62X54R GO GAUGE
54.9 GBP 22 £54.90 *
Cartridge: 7.62 x 54 mm Russian
In stock
54.9 GBP 22 £54.90 *
CLYMER 45 LONG COLT GO GAUGE
49.9 GBP 7 £49.90 *
Cartridge: 45 (Long) Colt
In stock
49.9 GBP 7 £49.90 *
CLYMER 12 GAUGE GO GAUGE
69.9 GBP 7 £69.90 *
Cartridge: 12 Gauge
In stock
69.9 GBP 7 £69.90 *
CLYMER 20 GAUGE GO GAUGE
69.9 GBP 25 £69.90 *
Cartridge: 20 Gauge
In stock
69.9 GBP 25 £69.90 *
CLYMER 204 RUGER GO GAUGE
49.9 GBP 1 £49.90 *
Cartridge: 204 Ruger
In stock
49.9 GBP 1 £49.90 *
CLYMER 5.56X45MM NATO GO GAUGE
54.9 GBP 40 £54.90 *
Cartridge: 5.56 mm NATO
In stock
54.9 GBP 40 £54.90 *
CLYMER 300 AAC BLACKOUT GO GAUGE
54.9 GBP 45 £54.90 *
Cartridge: 300 AAC Blackout
In stock
54.9 GBP 45 £54.90 *
CLYMER 224 VALKYRIE GO GAUGE
54.9 GBP 18 £54.90 *
Cartridge: 224 Valkyrie
In stock
54.9 GBP 18 £54.90 *
CLYMER 6.5MM CREEDMOOR GO GAUGE
54.9 GBP 0 £54.90 *
Cartridge: 6.5 Creedmoor
Reordered
54.9 GBP 0 £54.90 *
Cartridge: 218 Bee, 25-20 Winchester, 32-20 Winchester, 218 Mashburn Bee
Not available
45.9 GBP 0 £45.90 *
42.9 69.9 36 GBP
54.9 GBP 6 £54.90

Prices inclusive of duty & VAT.

Product no.: 184100380

Mfr. No.: G0357MGN

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.
In stock
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Variations:

CLYMER 357 MAGNUM GO GAUGE
54.9 GBP 6 £54.90 *
Cartridge: 357 Magnum, 38 Special
In stock
54.9 GBP 6 £54.90 *
CLYMER 22 LONG RIFLE GO GAUGE
54.9 GBP 14 £54.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Bentz, 22 Match
In stock
54.9 GBP 14 £54.90 *
CLYMER 6MM BR GO GAUGE
54.9 GBP 17 £54.90 *
Cartridge: 7 mm BR (Benchrest) Remington, 22 BR (Benchrest) Remington, 6 mm BR
In stock
54.9 GBP 17 £54.90 *
CLYMER 22 WRF GO GAUGE
54.9 GBP 14 £54.90 *
Cartridge: 17 HMR, 22 WRF, 22 RF
In stock
54.9 GBP 14 £54.90 *
CLYMER 22 HORNET GO GAUGE
54.9 GBP 4 £54.90 *
Cartridge: 22 Hornet, 17 Hornet
In stock
54.9 GBP 4 £54.90 *
CLYMER 223 REMINGTON GO GAUGE
54.9 GBP 26 £54.90 *
Cartridge: 223 Remington, 6 mm x 45
In stock
54.9 GBP 26 £54.90 *
CLYMER 22-250 REMINGTON GO GAUGE
54.9 GBP 13 £54.90 *
Cartridge: 22-250 Remington
In stock
54.9 GBP 13 £54.90 *
CLYMER 250 SAVAGE GO GAUGE
49.9 GBP 17 £49.90 *
Cartridge: 250 Savage
In stock
49.9 GBP 17 £49.90 *
CLYMER 308 WINCHESTER GO GAUGE
54.9 GBP 22 £54.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington, 358 Winchester, 260 Remington
In stock
54.9 GBP 22 £54.90 *
CLYMER 300 WSM GO GAUGE
64.9 GBP 4 £64.90 *
Cartridge: 300 WSM (Winchester Short Mag), 270 WSM (Winchester Short Mag), 325 WSM (Winchester Short Mag)
In stock
64.9 GBP 4 £64.90 *
CLYMER 6MM REMINGTON GO GAUGE
42.9 GBP 1 £42.90 *
Cartridge: 6 mm Remington
In stock
42.9 GBP 1 £42.90 *
CLYMER 7MM MAUSER GO GAUGE
54.9 GBP 1 £54.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser)
In stock
54.9 GBP 1 £54.90 *
CLYMER 284 WINCHESTER GO GAUGE
54.9 GBP 45 £54.90 *
Cartridge: 284 Winchester, 6 mm - 284 Winchester, 30/284 Winchester, 25/284 Winchester
In stock
54.9 GBP 45 £54.90 *
CLYMER 6.5X55MM SWEDE GO GAUGE
54.9 GBP 3 £54.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser
In stock
54.9 GBP 3 £54.90 *
CLYMER 30-30 WINCHESTER GO GAUGE
54.9 GBP 13 £54.90 *
Cartridge: 30-30 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, 219 Zipper Improved
In stock
54.9 GBP 13 £54.90 *
CLYMER 30-40 KRAG GO GAUGE
54.9 GBP 11 £54.90 *
Cartridge: 30-40 Krag, 303 British
In stock
54.9 GBP 11 £54.90 *
CLYMER 300 REMINGTON ULTRA MAGNUM GO GAUGE
59.9 GBP 13 £59.90 *
Cartridge: 300 Remington Ultra Magnum, 7 mm Remington Ultra Magnum
In stock
59.9 GBP 13 £59.90 *
CLYMER 30-06 SPRINGFIELD GO GAUGE
54.9 GBP 9 £54.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 8 mm-06
In stock
54.9 GBP 9 £54.90 *
CLYMER BELTED MAGNUM GO GAUGE
54.9 GBP 10 £54.90 *
Cartridge: 300 Winchester Magnum, 375 H&H Magnum, 350 Remington Mag
In stock
54.9 GBP 10 £54.90 *
CLYMER 45-70 GOVERNMENT GO GAUGE
54.9 GBP 6 £54.90 *
Cartridge: 45-70 Government, 348 Winchester, 33 WCF, 40-65 Winchester
In stock
54.9 GBP 6 £54.90 *
CLYMER 30 M1 CARBINE GO GAUGE
49.9 GBP 6 £49.90 *
Cartridge: 30 Carbine
In stock
49.9 GBP 6 £49.90 *
CLYMER 38 SUPER GO GAUGE
54.9 GBP 45 £54.90 *
Cartridge: 38 Super
In stock
54.9 GBP 45 £54.90 *
CLYMER 40 S&W GO GAUGE
49.9 GBP 12 £49.90 *
Cartridge: 40 S&W
In stock
49.9 GBP 12 £49.90 *
CLYMER 44 MAGNUM GO GAUGE
54.9 GBP 22 £54.90 *
Cartridge: 44 Magnum, 44 Special
In stock
54.9 GBP 22 £54.90 *
CLYMER 45 ACP GO GAUGE
49.9 GBP 26 £49.90 *
Cartridge: 45 Auto (ACP)
In stock
49.9 GBP 26 £49.90 *
CLYMER 7.62X39MM GO GAUGE
54.9 GBP 13 £54.90 *
Cartridge: 7.62 x 39 mm Russian
In stock
54.9 GBP 13 £54.90 *
CLYMER 7.62X54R GO GAUGE
54.9 GBP 22 £54.90 *
Cartridge: 7.62 x 54 mm Russian
In stock
54.9 GBP 22 £54.90 *
CLYMER 45 LONG COLT GO GAUGE
49.9 GBP 7 £49.90 *
Cartridge: 45 (Long) Colt
In stock
49.9 GBP 7 £49.90 *
CLYMER 12 GAUGE GO GAUGE
69.9 GBP 7 £69.90 *
Cartridge: 12 Gauge
In stock
69.9 GBP 7 £69.90 *
CLYMER 20 GAUGE GO GAUGE
69.9 GBP 25 £69.90 *
Cartridge: 20 Gauge
In stock
69.9 GBP 25 £69.90 *
CLYMER 204 RUGER GO GAUGE
49.9 GBP 1 £49.90 *
Cartridge: 204 Ruger
In stock
49.9 GBP 1 £49.90 *
CLYMER 5.56X45MM NATO GO GAUGE
54.9 GBP 40 £54.90 *
Cartridge: 5.56 mm NATO
In stock
54.9 GBP 40 £54.90 *
CLYMER 300 AAC BLACKOUT GO GAUGE
54.9 GBP 45 £54.90 *
Cartridge: 300 AAC Blackout
In stock
54.9 GBP 45 £54.90 *
CLYMER 224 VALKYRIE GO GAUGE
54.9 GBP 18 £54.90 *
Cartridge: 224 Valkyrie
In stock
54.9 GBP 18 £54.90 *
CLYMER 6.5MM CREEDMOOR GO GAUGE
54.9 GBP 0 £54.90 *
Cartridge: 6.5 Creedmoor
Reordered
54.9 GBP 0 £54.90 *
Cartridge: 218 Bee, 25-20 Winchester, 32-20 Winchester, 218 Mashburn Bee
Not available
45.9 GBP 0 £45.90 *

Description:

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.

Top takeaways

  1. The Clymer 357 MAGNUM GO GAUGE is essential for measuring the chamber length of rifles to ensure safety and accuracy, particularly when chambering a new barrel or buying a used gun.
  2. These gauges are etched with "Go" or "No-Go" and the caliber/gauge name for easy identification and are made according to SAAMI specs.
  3. Constructed from machined steel, the gauges vary in size by caliber and gauge style, and are interchangeable between calibers that share the same Stock #.

Attributes

  • Cartridge: 357 Magnum,38 Special
  • Style: Go Gauge
  • Delivery weight: 0.009kg
  • Shipping height: 18mm
  • Shipping width: 20mm
  • Shipping length: 58mm

Item details

Made in USA

Customers reviews

Customer ratings (6)

3.5 / 5
Definitely recommended

Brownells USA No Problems 30/03/2017

works as advertized.

Definitely recommended

Brownells USA Safety First 09/03/2017

I purchase this Gauge after trying to locate a gunsmith near where I lived and worked to check the head space on my AR build. It was cheaper than a 2-3 hour drive and it work as it was designed.

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