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Ensure a safe chamber with the Forster 300 AAC Blackout NO-GO gauge. 🛠️ Perfect for new barrels or checking used guns!
  • FORSTER PRODUCTS, INC. 300 AAC BLACKOUT NO-GO GAUGE HEADSPACE GAUGE STEEL
  • FORSTER PRODUCTS, INC. 300 AAC BLACKOUT NO-GO GAUGE HEADSPACE GAUGE STEEL

FORSTER PRODUCTS, INC. HEADSPACE GAUGES - FORSTER PRODUCTS, INC. 300 AAC BLACKOUT NO-GO GAUGE HEADSPACE GAUGE STEEL

757253992117 319000017

Variations:

FORSTER PRODUCTS, INC. 300 AAC BLACKOUT NO-GO GAUGE HEADSPACE GAUGE STEEL
48.9 GBP 1 £48.90 *
Cartridge: 300 AAC Blackout Product no.: 319000017
In stock
48.9 GBP 1 £48.90 *
FORSTER PRODUCTS, INC. 22 LONG RIFLE GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 6 £49.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Match Style: Go Gauge Product no.: 319022043
In stock
49.9 GBP 6 £49.90 *
FORSTER PRODUCTS, INC. 22 LONG RIFLE NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Match Style: No Go Gauge Product no.: 319022046
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 22 LONG RIFLE FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Match Style: Field Gauge Product no.: 319022049
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 223 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 14 £49.90 *
Cartridge: 223 Remington Style: Go Gauge Product no.: 319223464
In stock
49.9 GBP 14 £49.90 *
FORSTER PRODUCTS, INC. 223 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 16 £49.90 *
Cartridge: 223 Remington Style: No Go Gauge Product no.: 319223467
In stock
49.9 GBP 16 £49.90 *
FORSTER PRODUCTS, INC. 223 REMINGTON FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 223 Remington Style: Field Gauge Product no.: 319223470
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. 30-06 SPRINGFIELD GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: Go Gauge Product no.: 319306049
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 30-06 SPRINGFIELD NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: No Go Gauge Product no.: 319306055
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 30-06 SPRINGFIELD FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: Field Gauge Product no.: 319306058
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 243 WIN; 7MM-08 NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 8 £49.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington Style: No Go Gauge Product no.: 319308634
In stock
49.9 GBP 8 £49.90 *
FORSTER PRODUCTS, INC. .243 WIN; 7MM-08 FIELD HEADSPACE GAUGE STEEL
48.9 GBP 3 £48.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington Style: Field Gauge Product no.: 319308638
In stock
48.9 GBP 3 £48.90 *
FORSTER PRODUCTS, INC. 222 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 222 Remington Style: Go Gauge Product no.: 319418010
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 222 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 222 Remington Style: No Go Gauge Product no.: 319418011
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. 22-250 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 3 £49.90 *
Cartridge: 22-250 Remington Style: Go Gauge Product no.: 319418040
In stock
49.9 GBP 3 £49.90 *
FORSTER PRODUCTS, INC. 22-250 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 22-250 Remington Style: No Go Gauge Product no.: 319418041
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 22-250 REMINGTON FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 22-250 Remington Style: Field Gauge Product no.: 319418042
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 220 SWIFT GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 220 Swift Style: Go Gauge Product no.: 319418050
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 220 SWIFT NO-GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 220 Swift Style: No Go Gauge Product no.: 319418051
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 257 ROBERTS GO GAUGE HEADSPACE GAUGE STEEL
47.9 GBP 5 £47.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: Go Gauge Product no.: 319418080
In stock
47.9 GBP 5 £47.90 *
FORSTER PRODUCTS, INC. 257 ROBERTS NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: No Go Gauge Product no.: 319418081
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 257 ROBERTS FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: Field Gauge Product no.: 319418082
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 6MM REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 6 mm/244 Remington, 6 mm Remington Style: Go Gauge Product no.: 319418090
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 6MM REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 6 mm/244 Remington, 6 mm Remington Style: No Go Gauge Product no.: 319418091
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 280 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 280 Remington Style: No Go Gauge Product no.: 319418101
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 284 WINCHESTER GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 6.5 x 284 mm Winchester, 284 Winchester, 6 mm - 284 Winchester, 30/284 Winchester, 25/284 Winchester Style: Go Gauge Product no.: 319418110
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 284 WINCHESTER NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 6.5 x 284 mm Winchester, 284 Winchester, 6 mm - 284 Winchester, 30/284 Winchester, 25/284 Winchester Style: No Go Gauge Product no.: 319418111
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 30 M1 CARBINE GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 30 Carbine Style: Go Gauge Product no.: 319418120
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 30 M1 CARBINE NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 30 Carbine Style: No Go Gauge Product no.: 319418121
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. 30 M1 CARBINE FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 30 Carbine Style: Field Gauge Product no.: 319418122
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 8X57MM MAUSER GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 3 £49.90 *
Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: Go Gauge Product no.: 319418150
In stock
49.9 GBP 3 £49.90 *
FORSTER PRODUCTS, INC. 6.5X55MM SWEDE GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser Style: Go Gauge Product no.: 319418160
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 6.5X55MM SWEDE NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser Style: No Go Gauge Product no.: 319418161
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 6.5X55MM SWEDE FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser Style: Field Gauge Product no.: 319418162
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 30-30 WINCHESTER GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 3 £45.90 *
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, 22 Savage High Power, 375 Win Style: Go Gauge Product no.: 319418220
In stock
45.9 GBP 3 £45.90 *
FORSTER PRODUCTS, INC. 30-30 WINCHESTER NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
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, 22 Savage High Power, 375 Win Style: No Go Gauge Product no.: 319418221
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 30-30 WINCHESTER FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
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, 22 Savage High Power, 375 Win Style: Field Gauge Product no.: 319418222
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 30-40 KRAG GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 30-40 Krag Style: Go Gauge Product no.: 319418230
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 30-40 KRAG NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 30-40 Krag Style: No Go Gauge Product no.: 319418231
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 303 BRITISH GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 303 British Style: Go Gauge Product no.: 319418240
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 303 BRITISH FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 303 British Style: Field Gauge Product no.: 319418242
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. BELTED MAGNUM GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 4 £45.90 *
Cartridge: 300 H&H Magnum, 300 Weatherby Magnum, 7 mm Remington Magnum, 257 Weatherby Magnum, 270 Weatherby Magnum, 7 mm Weatherby Magnum, 257 STW (Shooting Times Westerner), 6.5 STW, 264 Winchester Magnum, 6.5mm Remington Magnum, CKK Style: Go Gauge Product no.: 319418250
In stock
45.9 GBP 4 £45.90 *
FORSTER PRODUCTS, INC. BELTED MAGNUM NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 4 £45.90 *
Cartridge: 300 H&H Magnum, 300 Weatherby Magnum, 7 mm Remington Magnum, 257 Weatherby Magnum, 270 Weatherby Magnum, 7 mm Weatherby Magnum, 257 STW (Shooting Times Westerner), 6.5 STW, 264 Winchester Magnum, 6.5mm Remington Magnum, CKK Style: No Go Gauge Product no.: 319418251
In stock
45.9 GBP 4 £45.90 *
FORSTER PRODUCTS, INC. BELTED MAGNUM FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 300 H&H Magnum, 300 Weatherby Magnum, 7 mm Remington Magnum, 257 Weatherby Magnum, 270 Weatherby Magnum, 7 mm Weatherby Magnum, 257 STW (Shooting Times Westerner), 6.5 STW, 264 Winchester Magnum, 6.5mm Remington Magnum, CKK Style: Field Gauge Product no.: 319418252
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 5.56MM NATO COLT SPEC (1.4646") GO GA HEADSPACE GA STEEL
49.9 GBP 27 £49.90 *
Cartridge: 5.56 mm NATO Style: Go Gauge Product no.: 100010713
In stock
49.9 GBP 27 £49.90 *
FORSTER PRODUCTS, INC. 7.62X51MM NATO (1.6330") GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 17 £49.90 *
Cartridge: 7.62 mm NATO Style: Go Gauge Product no.: 100010714
In stock
49.9 GBP 17 £49.90 *
FORSTER PRODUCTS, INC. 308 WINCHESTER (1.6400") NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 308 Winchester, 243 Winchester Style: No Go Gauge Product no.: 100010715
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 300 BLACKOUT FIELD GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 300 AAC Blackout Product no.: 319000022
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 300 BLACKOUT GO GAUGE HEADSPACE GUAGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 300 AAC Blackout Product no.: 319000027
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 350 LEGEND GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 350 Legend Style: Go Gauge Product no.: 319000103
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 350 LEGEND NO GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 350 Legend Product no.: 319000104
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 6.5 GRENDEL FIELD GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 4 £46.90 *
Cartridge: 6.5 Grendel Style: Field Gauge Product no.: 430102691
In stock
46.9 GBP 4 £46.90 *
FORSTER PRODUCTS, INC. 6.5 GRENDEL NO GO GAUGE HEADSPACE GAUGE STEEL
43.9 GBP 1 £43.90 *
Cartridge: 6.5 Grendel Style: No Go Gauge Product no.: 430102690
In stock
43.9 GBP 1 £43.90 *
FORSTER PRODUCTS, INC. 7.62X39 1.252 SAAMI GO HEADSPACE GAUGE STEEL
44.9 GBP 4 £44.90 *
Cartridge: 7.62 x 39 mm Style: Go Gauge Product no.: 430106385
In stock
44.9 GBP 4 £44.90 *
FORSTER PRODUCTS, INC. 22 PPC, 6MM PPC GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 22 PPC, 6 PPC Style: Go Gauge Product no.: 319022050
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 243 WINCHESTER GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 0 £46.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington Style: Go Gauge Product no.: 319308630
Backorderable
46.9 GBP 0 £46.90 *
FORSTER PRODUCTS, INC. 280 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 0 £45.90 *
Cartridge: 280 Remington Style: Go Gauge Product no.: 319418100
Backorderable
45.9 GBP 0 £45.90 *
FORSTER PRODUCTS, INC. 8X57MM MAUSER NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: No Go Gauge Product no.: 319418151
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 8X57MM MAUSER FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: Field Gauge Product no.: 319418152
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 30-40 KRAG FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 0 £45.90 *
Cartridge: 30-40 Krag Style: Field Gauge Product no.: 319418232
Backorderable
45.9 GBP 0 £45.90 *
FORSTER PRODUCTS, INC. 303 BRITISH NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 303 British Style: No Go Gauge Product no.: 319418241
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 7.62X54R FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 0 £45.90 *
Cartridge: 7.62 x 54 mm Russian Style: Field Gauge Product no.: 319000004
Backorderable
45.9 GBP 0 £45.90 *
FORSTER PRODUCTS, INC. 6.5MM CREEDMOOR FIELD GAUGE HEADSPACE GAUGE STEEL
44.9 GBP 0 £44.90 *
Cartridge: 6.5 Creedmoor Product no.: 319000023
Backorderable
44.9 GBP 0 £44.90 *
FORSTER PRODUCTS, INC. 6.5MM CREEDMOOR NO GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 0 £46.90 *
Cartridge: 6.5 Creedmoor Product no.: 319000018
Backorderable
46.9 GBP 0 £46.90 *
FORSTER PRODUCTS, INC. 6.5 GRENDEL GO GAUGE HEADSPACE GAUGE STEEL
43.9 GBP 0 £43.90 *
Cartridge: 6.5 Grendel Style: Go Gauge Product no.: 430102689
Backorderable
43.9 GBP 0 £43.90 *
FORSTER PRODUCTS, INC. 6.5 PRC GO HEADSPACE GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 6.5 PRC Style: Go Gauge Product no.: 430105155
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 6.5 PRC NO GO HEADSPACE GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 6.5 PRC Style: No Go Gauge Product no.: 430105157
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 7.62X39 1.252 SAAMI NO GO GAUGE HEADSPACE GAUGE STEEL
44.9 GBP 0 £44.90 *
Cartridge: 7.62 x 39 mm Style: No Go Gauge Product no.: 430106386
Backorderable
44.9 GBP 0 £44.90 *
Cartridge: 222 Remington Style: Field Gauge Product no.: 319418012
Not available
45.9 GBP 0 £45.90 *
Cartridge: 222 Remington Mag Product no.: 749003171
Not available
32.9 GBP 0 £32.90 *
Cartridge: PPC Family Product no.: 749003174
Not available
31.9 GBP 0 £31.90 *
Cartridge: 6.5 PRC Style: Field Product no.: 430105156
Not available
38.9 GBP 0 £38.90 *
43.9 49.9 72 GBP
48.9 GBP £48.90

Prices inclusive of duty & VAT.

Product no.: 319000017

Mfr. No.: HG0300N

757253992117 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. Forster gauges are made to SAAMI specs. 100-010-715 - This gauge is .0005 inch (5/10,000 inch) under 7.62 NATO specification for NO-GO dimensions for safety.
In stock
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Variations:

FORSTER PRODUCTS, INC. 300 AAC BLACKOUT NO-GO GAUGE HEADSPACE GAUGE STEEL
48.9 GBP 1 £48.90 *
Cartridge: 300 AAC Blackout Product no.: 319000017
In stock
48.9 GBP 1 £48.90 *
FORSTER PRODUCTS, INC. 22 LONG RIFLE GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 6 £49.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Match Style: Go Gauge Product no.: 319022043
In stock
49.9 GBP 6 £49.90 *
FORSTER PRODUCTS, INC. 22 LONG RIFLE NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Match Style: No Go Gauge Product no.: 319022046
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 22 LONG RIFLE FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 22 Long Rifle, 22 Short, 22 Long, 22 Match Style: Field Gauge Product no.: 319022049
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 223 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 14 £49.90 *
Cartridge: 223 Remington Style: Go Gauge Product no.: 319223464
In stock
49.9 GBP 14 £49.90 *
FORSTER PRODUCTS, INC. 223 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 16 £49.90 *
Cartridge: 223 Remington Style: No Go Gauge Product no.: 319223467
In stock
49.9 GBP 16 £49.90 *
FORSTER PRODUCTS, INC. 223 REMINGTON FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 223 Remington Style: Field Gauge Product no.: 319223470
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. 30-06 SPRINGFIELD GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: Go Gauge Product no.: 319306049
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 30-06 SPRINGFIELD NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: No Go Gauge Product no.: 319306055
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 30-06 SPRINGFIELD FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 30-06 Springfield, 270 Winchester, 25-06 Remington, 338-06, 35 Whelen, 6.5-06, 8 mm-06 Style: Field Gauge Product no.: 319306058
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 243 WIN; 7MM-08 NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 8 £49.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington Style: No Go Gauge Product no.: 319308634
In stock
49.9 GBP 8 £49.90 *
FORSTER PRODUCTS, INC. .243 WIN; 7MM-08 FIELD HEADSPACE GAUGE STEEL
48.9 GBP 3 £48.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington Style: Field Gauge Product no.: 319308638
In stock
48.9 GBP 3 £48.90 *
FORSTER PRODUCTS, INC. 222 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 222 Remington Style: Go Gauge Product no.: 319418010
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 222 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 222 Remington Style: No Go Gauge Product no.: 319418011
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. 22-250 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 3 £49.90 *
Cartridge: 22-250 Remington Style: Go Gauge Product no.: 319418040
In stock
49.9 GBP 3 £49.90 *
FORSTER PRODUCTS, INC. 22-250 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 22-250 Remington Style: No Go Gauge Product no.: 319418041
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 22-250 REMINGTON FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 22-250 Remington Style: Field Gauge Product no.: 319418042
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 220 SWIFT GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 220 Swift Style: Go Gauge Product no.: 319418050
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 220 SWIFT NO-GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 220 Swift Style: No Go Gauge Product no.: 319418051
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 257 ROBERTS GO GAUGE HEADSPACE GAUGE STEEL
47.9 GBP 5 £47.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: Go Gauge Product no.: 319418080
In stock
47.9 GBP 5 £47.90 *
FORSTER PRODUCTS, INC. 257 ROBERTS NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: No Go Gauge Product no.: 319418081
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 257 ROBERTS FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 257 Roberts, 7 mm Mauser (7 x 57 mm Mauser) Style: Field Gauge Product no.: 319418082
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 6MM REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 6 mm/244 Remington, 6 mm Remington Style: Go Gauge Product no.: 319418090
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 6MM REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
Cartridge: 6 mm/244 Remington, 6 mm Remington Style: No Go Gauge Product no.: 319418091
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 280 REMINGTON NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 280 Remington Style: No Go Gauge Product no.: 319418101
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 284 WINCHESTER GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 6.5 x 284 mm Winchester, 284 Winchester, 6 mm - 284 Winchester, 30/284 Winchester, 25/284 Winchester Style: Go Gauge Product no.: 319418110
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 284 WINCHESTER NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 6.5 x 284 mm Winchester, 284 Winchester, 6 mm - 284 Winchester, 30/284 Winchester, 25/284 Winchester Style: No Go Gauge Product no.: 319418111
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 30 M1 CARBINE GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 30 Carbine Style: Go Gauge Product no.: 319418120
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 30 M1 CARBINE NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 30 Carbine Style: No Go Gauge Product no.: 319418121
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. 30 M1 CARBINE FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 30 Carbine Style: Field Gauge Product no.: 319418122
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 8X57MM MAUSER GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 3 £49.90 *
Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: Go Gauge Product no.: 319418150
In stock
49.9 GBP 3 £49.90 *
FORSTER PRODUCTS, INC. 6.5X55MM SWEDE GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser Style: Go Gauge Product no.: 319418160
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 6.5X55MM SWEDE NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser Style: No Go Gauge Product no.: 319418161
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 6.5X55MM SWEDE FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 1 £49.90 *
Cartridge: 6.5 x 55 mm Swedish Mauser Style: Field Gauge Product no.: 319418162
In stock
49.9 GBP 1 £49.90 *
FORSTER PRODUCTS, INC. 30-30 WINCHESTER GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 3 £45.90 *
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, 22 Savage High Power, 375 Win Style: Go Gauge Product no.: 319418220
In stock
45.9 GBP 3 £45.90 *
FORSTER PRODUCTS, INC. 30-30 WINCHESTER NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
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, 22 Savage High Power, 375 Win Style: No Go Gauge Product no.: 319418221
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 30-30 WINCHESTER FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 1 £45.90 *
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, 22 Savage High Power, 375 Win Style: Field Gauge Product no.: 319418222
In stock
45.9 GBP 1 £45.90 *
FORSTER PRODUCTS, INC. 30-40 KRAG GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 30-40 Krag Style: Go Gauge Product no.: 319418230
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 30-40 KRAG NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 30-40 Krag Style: No Go Gauge Product no.: 319418231
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 303 BRITISH GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 303 British Style: Go Gauge Product no.: 319418240
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 303 BRITISH FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 2 £49.90 *
Cartridge: 303 British Style: Field Gauge Product no.: 319418242
In stock
49.9 GBP 2 £49.90 *
FORSTER PRODUCTS, INC. BELTED MAGNUM GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 4 £45.90 *
Cartridge: 300 H&H Magnum, 300 Weatherby Magnum, 7 mm Remington Magnum, 257 Weatherby Magnum, 270 Weatherby Magnum, 7 mm Weatherby Magnum, 257 STW (Shooting Times Westerner), 6.5 STW, 264 Winchester Magnum, 6.5mm Remington Magnum, CKK Style: Go Gauge Product no.: 319418250
In stock
45.9 GBP 4 £45.90 *
FORSTER PRODUCTS, INC. BELTED MAGNUM NO-GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 4 £45.90 *
Cartridge: 300 H&H Magnum, 300 Weatherby Magnum, 7 mm Remington Magnum, 257 Weatherby Magnum, 270 Weatherby Magnum, 7 mm Weatherby Magnum, 257 STW (Shooting Times Westerner), 6.5 STW, 264 Winchester Magnum, 6.5mm Remington Magnum, CKK Style: No Go Gauge Product no.: 319418251
In stock
45.9 GBP 4 £45.90 *
FORSTER PRODUCTS, INC. BELTED MAGNUM FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 2 £45.90 *
Cartridge: 300 H&H Magnum, 300 Weatherby Magnum, 7 mm Remington Magnum, 257 Weatherby Magnum, 270 Weatherby Magnum, 7 mm Weatherby Magnum, 257 STW (Shooting Times Westerner), 6.5 STW, 264 Winchester Magnum, 6.5mm Remington Magnum, CKK Style: Field Gauge Product no.: 319418252
In stock
45.9 GBP 2 £45.90 *
FORSTER PRODUCTS, INC. 5.56MM NATO COLT SPEC (1.4646") GO GA HEADSPACE GA STEEL
49.9 GBP 27 £49.90 *
Cartridge: 5.56 mm NATO Style: Go Gauge Product no.: 100010713
In stock
49.9 GBP 27 £49.90 *
FORSTER PRODUCTS, INC. 7.62X51MM NATO (1.6330") GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 17 £49.90 *
Cartridge: 7.62 mm NATO Style: Go Gauge Product no.: 100010714
In stock
49.9 GBP 17 £49.90 *
FORSTER PRODUCTS, INC. 308 WINCHESTER (1.6400") NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 4 £49.90 *
Cartridge: 308 Winchester, 243 Winchester Style: No Go Gauge Product no.: 100010715
In stock
49.9 GBP 4 £49.90 *
FORSTER PRODUCTS, INC. 300 BLACKOUT FIELD GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 300 AAC Blackout Product no.: 319000022
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 300 BLACKOUT GO GAUGE HEADSPACE GUAGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 300 AAC Blackout Product no.: 319000027
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 350 LEGEND GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 5 £49.90 *
Cartridge: 350 Legend Style: Go Gauge Product no.: 319000103
In stock
49.9 GBP 5 £49.90 *
FORSTER PRODUCTS, INC. 350 LEGEND NO GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 1 £46.90 *
Cartridge: 350 Legend Product no.: 319000104
In stock
46.9 GBP 1 £46.90 *
FORSTER PRODUCTS, INC. 6.5 GRENDEL FIELD GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 4 £46.90 *
Cartridge: 6.5 Grendel Style: Field Gauge Product no.: 430102691
In stock
46.9 GBP 4 £46.90 *
FORSTER PRODUCTS, INC. 6.5 GRENDEL NO GO GAUGE HEADSPACE GAUGE STEEL
43.9 GBP 1 £43.90 *
Cartridge: 6.5 Grendel Style: No Go Gauge Product no.: 430102690
In stock
43.9 GBP 1 £43.90 *
FORSTER PRODUCTS, INC. 7.62X39 1.252 SAAMI GO HEADSPACE GAUGE STEEL
44.9 GBP 4 £44.90 *
Cartridge: 7.62 x 39 mm Style: Go Gauge Product no.: 430106385
In stock
44.9 GBP 4 £44.90 *
FORSTER PRODUCTS, INC. 22 PPC, 6MM PPC GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 22 PPC, 6 PPC Style: Go Gauge Product no.: 319022050
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 243 WINCHESTER GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 0 £46.90 *
Cartridge: 308 Winchester, 243 Winchester, 7 mm - 08 Remington Style: Go Gauge Product no.: 319308630
Backorderable
46.9 GBP 0 £46.90 *
FORSTER PRODUCTS, INC. 280 REMINGTON GO GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 0 £45.90 *
Cartridge: 280 Remington Style: Go Gauge Product no.: 319418100
Backorderable
45.9 GBP 0 £45.90 *
FORSTER PRODUCTS, INC. 8X57MM MAUSER NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: No Go Gauge Product no.: 319418151
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 8X57MM MAUSER FIELD GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 8 mm Mauser (8 x 57 mm Mauser) Style: Field Gauge Product no.: 319418152
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 30-40 KRAG FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 0 £45.90 *
Cartridge: 30-40 Krag Style: Field Gauge Product no.: 319418232
Backorderable
45.9 GBP 0 £45.90 *
FORSTER PRODUCTS, INC. 303 BRITISH NO-GO GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 303 British Style: No Go Gauge Product no.: 319418241
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 7.62X54R FIELD GAUGE HEADSPACE GAUGE STEEL
45.9 GBP 0 £45.90 *
Cartridge: 7.62 x 54 mm Russian Style: Field Gauge Product no.: 319000004
Backorderable
45.9 GBP 0 £45.90 *
FORSTER PRODUCTS, INC. 6.5MM CREEDMOOR FIELD GAUGE HEADSPACE GAUGE STEEL
44.9 GBP 0 £44.90 *
Cartridge: 6.5 Creedmoor Product no.: 319000023
Backorderable
44.9 GBP 0 £44.90 *
FORSTER PRODUCTS, INC. 6.5MM CREEDMOOR NO GO GAUGE HEADSPACE GAUGE STEEL
46.9 GBP 0 £46.90 *
Cartridge: 6.5 Creedmoor Product no.: 319000018
Backorderable
46.9 GBP 0 £46.90 *
FORSTER PRODUCTS, INC. 6.5 GRENDEL GO GAUGE HEADSPACE GAUGE STEEL
43.9 GBP 0 £43.90 *
Cartridge: 6.5 Grendel Style: Go Gauge Product no.: 430102689
Backorderable
43.9 GBP 0 £43.90 *
FORSTER PRODUCTS, INC. 6.5 PRC GO HEADSPACE GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 6.5 PRC Style: Go Gauge Product no.: 430105155
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 6.5 PRC NO GO HEADSPACE GAUGE HEADSPACE GAUGE STEEL
49.9 GBP 0 £49.90 *
Cartridge: 6.5 PRC Style: No Go Gauge Product no.: 430105157
Backorderable
49.9 GBP 0 £49.90 *
FORSTER PRODUCTS, INC. 7.62X39 1.252 SAAMI NO GO GAUGE HEADSPACE GAUGE STEEL
44.9 GBP 0 £44.90 *
Cartridge: 7.62 x 39 mm Style: No Go Gauge Product no.: 430106386
Backorderable
44.9 GBP 0 £44.90 *
Cartridge: 222 Remington Style: Field Gauge Product no.: 319418012
Not available
45.9 GBP 0 £45.90 *
Cartridge: 222 Remington Mag Product no.: 749003171
Not available
32.9 GBP 0 £32.90 *
Cartridge: PPC Family Product no.: 749003174
Not available
31.9 GBP 0 £31.90 *
Cartridge: 6.5 PRC Style: Field Product no.: 430105156
Not available
38.9 GBP 0 £38.90 *

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. Forster gauges are made to SAAMI specs. 100-010-715 - This gauge is .0005 inch (5/10,000 inch) under 7.62 NATO specification for NO-GO dimensions for safety.

Top takeaways

  1. The Forster Products, Inc. 300 AAC Blackout NO-GO Gauge is essential for measuring the chamber length of a rifle, crucial for safety and precision when chambering a new barrel or buying a used gun.
  2. Constructed to SAAMI specs, this gauge is .0005 inch under 7.62 NATO NO-GO dimensions, ensuring a safe chamber size before firing.
  3. Interchangeable gauges are available for different calibers, sharing the same Stock #, making the Forster gauges versatile for various cartridge sizes.

Attributes

  • Cartridge: 300 AAC Blackout
  • Style: -
  • Delivery weight: 0.249kg
  • Shipping height: 38mm
  • Shipping width: 102mm
  • Shipping length: 152mm
  • UPC: 757253992117

Item details

Made in USA

Customers reviews

Customer ratings (13)

3.9 / 5
Definitely recommended

Brownells USA Unusual headspace gage 08/09/2017

Brownells located .303 British GO and NO-GO gages. It took a while to get these out-of-stock items, but Brownells kept my purchase record and sent the items when they came back in stock. Today I discovered I now also needed a .303 British FIELD gage, and I am convinced that my FIELD gage will arrive when back in stock. They stick with it. THANKS!!!

Not recommended

Brownells USA NOT useful for Surplus Military Rifles 24/08/2014

I expected this gauge to conform to Military specification of the Enfield No4 MK1. After purchasing both GO & NO-GO, I found out these gauges give false readings as they are not intended for proper Headspace gauging. I'm hopeful Brownells will accept these gauges in return and provide me with the proper Military Spec gauges.

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