Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

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.


AR-15, Issue:10, Page:082
Big Book Catalog, Issue:67, Page:083
Big Book Catalog, Issue:67, Page:477
Big Book Catalog, Issue:67, Page:478
Law Enforcement / Police Store, Issue:01, Page:015
New Product Supplement, Issue:602, Page:022

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, .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, .358 Norma, .375 H&H, .416 Rem Mag and .458 Win.

FORSTER HEADSPACE GAUGE, .22RF, GO
319-022-043WB
GO, Bentz, .22RF
319022043GO, Bentz, .22RF

Mfr Part: HG22RIMG

$28.99

In Stock

Cartridge: 22 WRF

Style: Go Gauge

FORSTER HEADSPACE GAUGE, .22RF, NO GO
319-022-046WB
NO GO, Bentz, .22RF
319022046NO GO, Bentz, .22RF

Mfr Part: HG22RIMN

$28.99

Out of Stock View Alternatives

Cartridge: 22 WRF

Style: No Go Gauge

FORSTER HEADSPACE GAUGE, .22RF, FIELD
319-022-049WB
Field, Bentz, .22RF
319022049Field, Bentz, .22RF

Mfr Part: HG22RIMF

$28.99

In Stock

Cartridge: 22 WRF

Style: Field Gauge

FORSTER HEADSPACE GAUGE, .30/30, GO
319-418-220WB
GO, .30/30 See Specs for Cartridges
319418220GO, .30/30 See Specs for Cartridges

Mfr Part: BG3030G

$28.99

In Stock

Cartridge: 30-30 Winchester

Style: Go Gauge

FORSTER HEADSPACE GAUGE, .30/30, NO GO
319-418-221WB
NO GO, .30/30 See Specs for Cartridges
319418221NO GO, .30/30 See Specs for Cartridges

Mfr Part: BG3030N

$28.99

In Stock

Cartridge: 30-30 Winchester

Style: No Go Gauge

FORSTER HEADSPACE GAUGE, .30/30, FIELD
319-418-222WB
Field, .30/30 See Specs for Cartridges
319418222Field, .30/30 See Specs for Cartridges

Mfr Part: BG3030F

$28.99

In Stock

Cartridge: 30-30 Winchester

Style: Field Gauge

FORSTER HEADSPACE GAUGE, .222 REM, GO
319-418-010WB
GO, .222 Rem
319418010GO, .222 Rem

Mfr Part: HG0222G

$28.99

In Stock

Cartridge: 222 Remington

Style: Go Gauge

FORSTER HEADSPACE GAUGE,.222 REM,NO GO
319-418-011WB
NO GO, .222 Rem
319418011NO GO, .222 Rem

Mfr Part: HG0222N

$28.99

In Stock

Cartridge: 222 Remington

Style: No Go Gauge

FORSTER HEADSPACE GUAGE,.222 REM,FIELD
319-418-012WB
Field, .222 Rem
319418012Field, .222 Rem

Mfr Part: HG0222F

$28.99

In Stock

Cartridge: 222 Remington

1.4636 .223 GO HEADSPACE GAUGE
319-223-464WB
GO, .223 Rem
319223464GO, .223 Rem

Mfr Part: HG0223G

$28.99

In Stock

Cartridge: 223 Remington

Style: Go Gauge

1.4666 .223 NO GO HEADSPACE GAUGE
319-223-467WB
NO GO, .223 Rem
319223467NO GO, .223 Rem

Mfr Part: HG0223N

$28.99

Out of Stock View Alternatives

Cartridge: 223 Remington

Style: No Go Gauge

1.4696 .223 FIELD HEADSPACE GAUGE
319-223-470WB
Field, .223 Rem
319223470Field, .223 Rem

Mfr Part: HG0223F

$28.99

In Stock

Cartridge: 223 Remington

Style: Field Gauge

FORSTER HEADSPACE GAUGE 6MM PPC GO
319-022-050WB
Forster Headspace Go Gauges/.22 PPC, 6mm PPC
319022050Forster Headspace Go Gauges/.22 PPC, 6mm PPC

Mfr Part: HG0PPCG

$28.99

In Stock

Cartridge: 22 PPC, 6 PPC

Style: Go Gauge

FORSTER HEADSPACE GAUGE,.220 SWIFT, GO
319-418-050WB
GO, .220 Swift
319418050GO, .220 Swift

Mfr Part: HG0220G

$28.99

In Stock

Cartridge: 220 Swift

Style: Go Gauge

FORSTER H'SPACE GAUGE,.220 SWIFT,NO GO
319-418-051WB
NO GO, .220 Swift
319418051NO GO, .220 Swift

Mfr Part: HG0220N

$28.99

In Stock

Cartridge: 220 Swift

Style: No Go Gauge

FORSTER H'SPACE GAUGE, .22/250, GO
319-418-040WB
GO, .22-.250
319418040GO, .22-.250

Mfr Part: HG2225G

$28.99

In Stock

Cartridge: 22-250 Remington

Style: Go Gauge

FORSTER HEADSPACE GAUGE,.22/250, NO GO
319-418-041WB
NO GO, .22-.250
319418041NO GO, .22-.250

Mfr Part: HG2225N

$28.99

In Stock

Cartridge: 22-250 Remington

Style: No Go Gauge

FORSTER HEADSPACE GAUGE,.22/250, FIELD
319-418-042WB
Field, .22-.250
319418042Field, .22-.250

Mfr Part: HG2225F

$28.99

In Stock

Cartridge: 22-250 Remington

1.630 243 WIN/308 GO HEADSPACE GAUGE
319-308-630WB
GO, .243 Winchester, 7mm-08 Remington, .308 Winchester
319308630GO, .243 Winchester, 7mm-08 Remington, .308 Winchester

Mfr Part: HG0243G

$28.99

In Stock

Cartridge: 243 Winchester, 7 mm - 08 Remington, 308 Winchester

Style: Go Gauge

1.634 243 WIN/308 NO GO HEADSPACE GA.
319-308-634WB
NO GO, .243 Win; 7mm-08, .308/.243; .308 Win, .243-.308
319308634NO GO, .243 Win; 7mm-08, .308/.243; .308 Win, .243-.308

Mfr Part: HG0243N

$28.99

In Stock

Cartridge: 243 Winchester, 7 mm - 08 Remington, 308 Winchester

Style: No Go Gauge

1.638 243 WIN/308 FIELD HEADSPACE GA.
319-308-638WB
Field, .243 Win; 7mm-08, .308/.243; .308 Win, .243-.308
319308638Field, .243 Win; 7mm-08, .308/.243; .308 Win, .243-.308

Mfr Part: HG0243F

$28.99

In Stock

Cartridge: 243 Winchester, 7 mm - 08 Remington, 308 Winchester

Style: Field Gauge

FORSTER HEADSPACE GAUGE, .244 REM, GO
319-418-090WB
GO, .244 Rem
319418090GO, .244 Rem

Mfr Part: HG0244G

$28.99

In Stock

Cartridge: 6 mm/244 Remington

Style: Go Gauge

FORSTER HEADSPACE GAUGE,.244 REM,NO GO
319-418-091WB
NO GO, .244 Rem
319418091NO GO, .244 Rem

Mfr Part: HG0244N

$28.99

In Stock

Cartridge: 6 mm/244 Remington

Style: No Go Gauge

FORSTER HEADSPACE GAUGE,.244 REM,FIELD
319-418-092WB
Field, 244 & 6mm Remington
319418092Field, 244 & 6mm Remington

Mfr Part: HG0244F

$28.99

Out of Stock

Cartridge: 6 mm/244 Remington

FORSTER H'SPACE GAUGE, .257 ROBERTS,GO
319-418-080WB
GO, .257 Roberts
319418080GO, .257 Roberts

Mfr Part: HG0257G

$28.99

In Stock

Cartridge: 257 Roberts

Style: Go Gauge

FORSTER H'SPACE GA.,.257 ROBERTS,NO GO
319-418-081WB
NO GO, .257 Roberts
319418081NO GO, .257 Roberts

Mfr Part: HG0257N

$28.99

In Stock

Cartridge: 257 Roberts

Style: No Go Gauge

FORSTER H'SPACE GA.,.257 ROBERTS,FIELD
319-418-082WB
Field, .257 Roberts
319418082Field, .257 Roberts

Mfr Part: HG0257F

$28.99

In Stock

Cartridge: 257 Roberts

Style: Field Gauge

2.049 30-06 GO HEADSPACE GAUGE
319-306-049WB
GO, .30-06 See Specs for Cartridges
319306049GO, .30-06 See Specs for Cartridges

Mfr Part: HG3006G

$28.99

In Stock

Cartridge: 30-06 Springfield

Style: Go Gauge

2.055 30-06 NO GO HEADSPACE GAUGE
319-306-055WB
NO GO, .30-06 See Specs for Cartridges
319306055NO GO, .30-06 See Specs for Cartridges

Mfr Part: HG3006N

$28.99

In Stock

Cartridge: 30-06 Springfield

Style: No Go Gauge

2.058 30-06 FIELD HEADSPACE GAUGE
319-306-058WB
Field, .30-06 See Specs for Cartridges
319306058Field, .30-06 See Specs for Cartridges

Mfr Part: HG3006F

$28.99

Out of Stock View Alternatives

Cartridge: 30-06 Springfield

Style: Field Gauge

FORSTER HEADSPACE GAUGE, MAGNUM, GO
319-418-250WB
GO, Magnum See Specs for Cartridges
319418250GO, Magnum See Specs for Cartridges

Mfr Part: BG300MG

$28.99

Out of Stock View Alternatives

Style: Go Gauge

FORSTER HEADSPACE GAUGE, MAGNUM, NO GO
319-418-251WB
NO GO, Magnum See Specs for Cartridges
319418251NO GO, Magnum See Specs for Cartridges

Mfr Part: BG300MN

$28.99

In Stock

Style: No Go Gauge

FORSTER HEADSPACE GAUGE, MAGNUM, FIELD
319-418-252WB
Field, Magnum See Specs for Cartridges
319418252Field, Magnum See Specs for Cartridges

Mfr Part: BG300MF

$28.99

In Stock

Style: Field Gauge

FORSTER HEADSPACE GAUGE 6.5x55 GO
319-418-160WB
GO, 6.5x55
319418160GO, 6.5x55

Mfr Part: HG6555G

$28.99

In Stock

Cartridge: 6.5 x 55 mm Swedish Mauser

Style: Go Gauge

FORSTER HEADSPACE GAUGE 6.5X55 NO GO
319-418-161WB
NO GO, 6.5x55
319418161NO GO, 6.5x55

Mfr Part: HG6555N

$28.99

In Stock

Cartridge: 6.5 x 55 mm Swedish Mauser

Style: No Go Gauge

FORSTER HEADSPACE GAUGE 6.5x55 FIELD
319-418-162WB
Field, 6.5x55
319418162Field, 6.5x55

Mfr Part: HG6555F

$28.99

In Stock

Cartridge: 6.5 x 55 mm Swedish Mauser

Style: Field Gauge

FORSTER HEADSPACE GAUGE, .280 REM, GO
319-418-100WB
GO, 7mm Exp, .280 Rem
319418100GO, 7mm Exp, .280 Rem

Mfr Part: HG0280G

$28.99

In Stock

Cartridge: 280 Remington, 7 mm Express

Style: Go Gauge

FORSTER HEADSPACE GAUGE,.280 REM,NO GO
319-418-101WB
NO GO, 7mm Exp, .280 Rem
319418101NO GO, 7mm Exp, .280 Rem

Mfr Part: HG0280N

$28.99

In Stock

Cartridge: 280 Remington

Style: No Go Gauge

FORSTER HEADSPACE GAUGE .280 REM,FIELD
319-418-102WB
Field, .280 Remington
319418102Field, .280 Remington

Mfr Part: HG0280F

$28.99

In Stock

Cartridge: 280 Remington

FORSTER HEADSPACE GAUGE, .284 WIN, GO
319-418-110WB
GO, .284 Win
319418110GO, .284 Win

Mfr Part: HG0284G

$28.99

Out of Stock View Alternatives

Cartridge: 284 Winchester

Style: Go Gauge

FORSTER HEADSPACE GAUGE .284 WIN NO GO
319-418-111WB
NO GO, .284 Win
319418111NO GO, .284 Win

Mfr Part: HG0284N

$28.99

Out of Stock

Cartridge: 284 Winchester

Style: No Go Gauge

FORSTER HEADSPACE GAUGE, .30 CARB., GO
319-418-120WB
GO, .30M1, .30 Carb
319418120GO, .30M1, .30 Carb

Mfr Part: HG0030G

$35.99

In Stock

Cartridge: 30 Carbine

Style: Go Gauge

FORSTER HEADSPACE GAUGE,.30 CARB.NO GO
319-418-121WB
NO GO, .30M1, .30 Carb
319418121NO GO, .30M1, .30 Carb

Mfr Part: HG0030N

$35.99

In Stock

Cartridge: 30 Carbine

Style: No Go Gauge

FORSTER HEADSPACE GAUGE,.30 CARB.FIELD
319-418-122WB
Field, .30M1, .30 Carb
319418122Field, .30M1, .30 Carb

Mfr Part: HG0030F

$35.99

In Stock

Cartridge: 30 Carbine

Style: Field Gauge

FORSTER H'SPACE GAUGE, .30-40 KRAG, GO
319-418-230WB
GO, .30-40 Krag
319418230GO, .30-40 Krag

Mfr Part: BG3040G

$28.99

In Stock

Cartridge: 30-40 Krag

Style: Go Gauge

FORSTER H'SPACE GA.,.30-40 KRAG, NO GO
319-418-231WB
NO GO, .30-40 Krag
319418231NO GO, .30-40 Krag

Mfr Part: BG3040N

$28.99

In Stock

Cartridge: 30-40 Krag

Style: No Go Gauge

FORSTER H'SPACE GA.,.30-40 KRAG, FIELD
319-418-232WB
Field, .30-40 Krag
319418232Field, .30-40 Krag

Mfr Part: BG3040F

$28.99

In Stock

Cartridge: 30-40 Krag

Style: Field Gauge

FORSTER HEADSPACE GAUGE, .303 BRIT. GO
319-418-240WB
GO, .303 British
319418240GO, .303 British

Mfr Part: BG303G

$28.99

Out of Stock View Alternatives

Cartridge: 303 British

Style: Go Gauge

FORSTER H'SPACE GAUGE, .303 BRIT,NO GO
319-418-241WB
NO GO, .303 British
319418241NO GO, .303 British

Mfr Part: BG303N

$28.99

Out of Stock View Alternatives

Cartridge: 303 British

Style: No Go Gauge

FORSTER H'SPACE GAUGE,.303 BRIT. FIELD
319-418-242WB
Field, .303 British
319418242Field, .303 British

Mfr Part: BG303F

$28.99

Out of Stock

Cartridge: 303 British

Style: Field Gauge

7.62 X 54R FIELD HEADSPACE GAUGE
319-000-004WB
Field, 7.62x54R Russian
319000004Field, 7.62x54R Russian

Mfr Part: BG762RF

$28.99

In Stock

Cartridge: 7.62 x 54 mm Russian

Style: Field Gauge

FORSTER H'SPACE GAUGE, 8X57 MAUSER, GO
319-418-150WB
GO, 8mm Mauser, 8x57 Mauser
319418150GO, 8mm Mauser, 8x57 Mauser

Mfr Part: HG8X57G

$28.99

In Stock

Cartridge: 8 mm Mauser (8 x 57 mm Mauser)

Style: Go Gauge

FORSTER H'SPACE GA., 8X57 MAUSER,NO GO
319-418-151WB
NO GO, 8mm Mauser, 8x57 Mauser
319418151NO GO, 8mm Mauser, 8x57 Mauser

Mfr Part: HG8X57N

$28.99

In Stock

Cartridge: 8 mm Mauser (8 x 57 mm Mauser)

Style: No Go Gauge

FORSTER H'SPACE GA.,8X57 MAUSER, FIELD
319-418-152WB
Field, 8mm Mauser, 8x57 Mauser
319418152Field, 8mm Mauser, 8x57 Mauser

Mfr Part: HG8X57F

$28.99

In Stock

Cartridge: 8 mm Mauser (8 x 57 mm Mauser)

Style: Field Gauge

7.62 NATO MAXIMUM CHAMBER GAUGE
319-000-006WB
7.62 Nato Maximum Chamber Gauge
3190000067.62 Nato Maximum Chamber Gauge

Mfr Part: HG762NATOMAX

$28.99

In Stock

Cartridge: 7.62 mm NATO

Style: Field Gauge

HG0223-1.4646-SP 5.56 GO GAUGE
100-010-713WB
5.56 Go Gauge
1000107135.56 Go Gauge

Mfr Part: HG022314646SP

$28.99

In Stock

Cartridge: 5.56 mm NATO

Style: Go Gauge

HG308-1.6330-SP 7.62 GO GAUGE
100-010-714WB
7.62 Go Gauge
1000107147.62 Go Gauge

Mfr Part: HG30816330SP

$28.99

In Stock

Cartridge: 7.62 mm NATO

Style: Go Gauge

HG308-1.6400-SP .243-.308 NO GO GAUGE
100-010-715WB
7.62 No Go Gauge, Not for .308 Win Chamber gauge
1000107157.62 No Go Gauge, Not for .308 Win Chamber gauge

Mfr Part: HG30816400SP

$28.99

In Stock

Cartridge: 7.62 mm NATO

Style: No Go Gauge

FORSTER HEADSPACE GAUGES