Chambers List Preferred Barrels

.312" 17 Cal

17 VHA

.375" 17 Cal

17 Tactical

17 Mach IV

17 Remington Fireball

17-222 Remington

17 Remington

17-223 Remington

17x50mm

.375" 20 Cal

20 Vartarg

20 Vartarg Turbo

20-221 Fireball

20 Tactical

20 Practical

.440" 20 Cal

20 PPC

.473" 20 Cal

20-250 Remington

20 BR

.375" 22 Cal

22-250

221 Remington

222 Remington

223 Remington

22 TCM

22 Vartarg

22 Nosler

223 Wylde

.440" 22 Cal

22 PPC

22 Grendel

.473 22 Cal

22-250 Remington

22-250 AI 40°

22-243 Middlestead

224 Texas Trophy Hunter

224 TTH Improved 40°

22 BR Norma

22-284 Lapua

224 Weatherby

22x47mm Lapua

220 Swift

220 Swift AI

22 Creedmoor .080" FB (up to 90gr)

22 Creedmoor .160" FB (95gr SMK)

225 Winchester

.532" 22 Cal

223 WSSM

.375" 6mm

6mm TCU

6x45mm

.440" 6mm

6mm ARC

6mm PPC

6mm AR

6mm AR Turbo 40°

.473 6mm

6mm BRN 0FB

6mm BRN .104" F

6mm Dasher Lapua (.104" freebore)

6mm Dasher Norma (.104" freebore)

6mm GT

6mm BRA 40°

243 Win Improved 40°

6mm-06

6mm Creedmoor

243 Winchester

243 Win Improved 40°

6mm-06

6mm-06 Improved 40°

6mm Remington

6mm Rem Improved 40°

240 Weatherby

.532" 6mm

6mm Sherman Short Tactical (30⁰)

243 WSSM

.375" 25 Cal

25x45mm Sharps

.473 25 Cal

25x47mm Lapua BJ

25 Creedmoor BJ

25-06 Remington

25-06 Improved 40°

257 Roberts

257 Roberts Improved 40°

250 Savage

250 Savage Improved 40°

25-284 Winchester BJ

25 Sherman (270 Win Based)

.532" 25 Cal

25-270 WSM

25 SAUM BJ

257 Weatherby

257 Weatherby BJ

25 PRC BJ (25-6.5mm PRC)

25 Sherman Short Tactical (30⁰)

.375" 6.5 mm

6.5mm TCU

.440" 6.5 mm

6.5mm Grendel

6.5mm PPC

.473" 6.5 mm

6.5mm Creedmoor .100"FB

6.5mm Creedmoor

6.5mm Creedmoor .150"FB

6.5x47mm Lapua

260 Remington

260 Remington Improved 40°

6.5mmx 284 Norma

6.5mmx 284 Norma Match

6.5mm-06 A-Square

6.5mm-06 Improved 40°

6.5mm BR

6.5x55mm

6.5mm Sherman (270 Win Based)

.532" 6.5mm

6.5mm PRC

264 Winchester Magnum

6.5-270 WSM

6.5mm Remington Magnum

6.5mm GAP 4S

26 Nosler

6.5mm-300 Weatherby

6.5-300 PRC

6.5mm Sherman Short Tactical (30⁰)

6.5 Sherman Short (40⁰)

6.5 Sherman MAX (Shermanized SAUM)

.375" 270 Cal

277 Wolverine

.420" 270 Cal

6.8mm Rem SPC II*

.473" 270 Cal

270 Winchester

6.8mm Creedmoor

270 Sherman (270 Win Based)

.277 Sig Fury

.532" 270 Cal

270 Weatherby

270 WSM

270 Sherman Short (40⁰)

27 Nosler

6.8 Western

.375" 7 mm

7mm TCU

.473" 7 mm

7-08 Remington

7-08 Remington Match

7-08 Remington Improved 40°

284 Winchester

284 Shehane

280 Remington

280 Remington Improved 40°

7x57mm

7x57mm Improved 40°

7mm BR

280 Sherman (270 Win Based)

7mm SAW Type II

.532" 7 mm

7mm Remington Magnum

7mm Remington Magnum 1:8" (+.150" FB)

28 Nosler

28 Nosler .300" FB (195 Berger)

7mm RSAUM

7mm WSM

7mm Weatherby Mag

7mm STW

7mm-300 PRC

7mm Sherman Short Tactical (30⁰)

7mm MAX (Shermanized SAUM)

28 Sherman Magnum (300 PRC)

300 Sherman MAX (Shermanized SAUM)

30 Sherman Magnum (300 PRC)

.375" 30 Cal

300 AAC Blackout

300-221 Whisper

300 HAM'R

.473" 30 Cal

308 Winchester

308 Winchester Match

308 Winchester Ackley Improved 40°

30-06 Springfield

30-06 Improved 40°

30 BR

30 TC

300 Savage

30 REM AR

7.5x55 Swiss .308" Groove

300 Sherman (270 Win Based)

.532" 30 Cal

300 PRC

300 Win Mag

300 Win Mag Match .050" FB (3.600")

300 Win Mag Match .150" FB (3.700")

300 WSM

300 RUM

300 H&H Magnum

300 Rem SAUM

300 RCM

7.82 Warbird

308 Norma Mag

300 Sherman Short (40⁰)

300 Sherman MAX (Shermanized SAUM)

30 Sherman Magnum (300 PRC)

30 Nosler

.585" 30 Cal

300 Norma Mag

.600" 30 cal

30-378 Weatherby Magnum

.440" 311 Cal

7.62x39mm

.473" 314 Cal

8x57mm

.532" 314 Cal

8x68mm S

8mm Remington Magnum

325 WSM

.473" 314/8mm Cal

8x57mm

.532" 314/8mm Cal

8x68mm S

8mm Remington Magnum

325 WSM

.473" 338 Cal

338 Federal

338-06 Improved 40°

338 Sherman (270 Win Based)

.532" 338 Cal

338 Sherman Short Tactical (30⁰)

338 Sherman Short (40⁰)

338 Sherman MAX (Shermanized SAUM)

338 Sherman Magnum (300 PRC)

340 Weatherby

338 Winchester Mag

338 RUM

338 RCM

.585" 338 Cal

338 Lapua

338 Lapua Improved 40°

9mm

9mm Luger

9mm WM

350 Legend

357 SIG

380 Auto

.375" 35 Cal

350 Legend (.355" groove)

.473" 35 Cal

35 Remington

35 Whelen

358 Hoosier

358 Winchester

.532" 35 Cal

350 Remington Magnum

358 WSSM IDC

.532" 9.3 Cal

36 Nosler

.473" 9.3 Cal

9.3x62

9.3x57

.473" 375 Cal

375 Raptor

375 Sherman (270 Win Based)

.532" 375 Cal

375 Ruger

375 H&H Mag

375 Sherman MAX (Shermanized SAUM)

44 auto Cal

44 auto

.473" 451 Cal

45 ACP

45 GAP

450 Bushmaster

45 GAP

.473" 458 Cal

458 Socom

.532" 458 Cal

458 Winchester Magnum

458 Lott

450 Marlin