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AR Barrels | Uppers | Rifles
Bolt-Action Rifle Barrels
Rimfire Barrels
Excursion Rifle

Caliber and Twist Rates

 

The charts below list our complete cartridge offerings for AR-15, AR-10 and Bolt-Action rifle barrels.

Twist rates are represented by the numbers in black: 12

Buy AR Barrels Here

 

Buy Bolt-Action Rifle Barrels Here


AR Barrel
Calibers and Twist Rates


12

204 RUGER


7

5.56 NATO
22 ARC (NEW!)

8

223 WYLDE


7.5

6mm ARC                     


8

6.5 GRENDEL 
6.5 CREEDMOOR


11

6.8mm REM SPC II


7

300 AAC BLACKOUT

10

308 WINCHESTER

12

300 HAM'R                        


3

8.6 BLACKOUT (NEW!)


16

350 LEGEND


24

450 BUSHMASTER     


Bolt Action Rifle Barrel
Calibers and Twist Rates

-Please note that not all cartridges are available or advisable for use in all actions.
-(NO FIT) next to a cartridge name means that fitting service is unavailable for that specific cartridge.
-All reamer dimensions are to SAAMI specifications when applicable.
-We do NOT cut custom throat dimensions.
-All Ackley cartridge shoulder angles are 40 degree. 
-280 Ackley Improved is SAAMI spec.
-We do offer fitting service for 300 PRC, but it is up to YOU to ensure that your magazine box can accomodate the cartridge.  300 PRC max C.O.L. is 3.700".
-Fitting service for 45/70 Govt. is only available for Siamese Mauser conversions.

Click here to learn more about our Barrel Installation Service.


9

17 REM FIREBALL
17 REMINGTON


12

20 VARTARG (NO FIT)
204 RUGER


6.5 | 7 | 8 | 9 | 12 | 14

221 REM FIREBALL
222 REMINGTON
223 REMINGTON
223 REMINGTON ACK
223 WYLDE
5.56 NATO
222 REM MAG
225 WINCHESTER (NO FIT)
224 WBY MAG
22 NOSLER
224 VALKYRIE
22 ARC (NEW!)
22-250 REMINGTON
22-250 REM ACK
220 SWIFT
224 TTH (NO FIT)
22 CREEDMOOR


7 | 8 | 9 | 10

6 x 45mm (NO FIT)
6mmx47 (NO FIT)
6mm ARC
6mm BR NORMA
6mm GT (NEW!)
243 WINCHESTER
243 WINCHESTER ACK
6mm REMINGTON
6mm REMINGTON ACK
6mm CREEDMOOR
6x47 LAPUA (NO FIT)
6mm-284 (NO FIT)
6mm-06 (NO FIT)
240 WBY MAG


10 | 8Comming Soon

250 SAVAGE
250 SAVAGE ACK
257 ROBERTS
257 ROBERTS ACK
25-284 (NO FIT)
25-06 REMINGTON
25-06 REMINGTON ACK
257 WBY MAG


8 | 9

6.5 GRENDEL
6.5x55 
6.5 CREEDMOOR
260 REMINGTON
260 REMINGTON ACK
6.5x47 LAPUA
6.5-284 NORMA
6.5-06
6.5-06 ACK
6.5 Rem Mag
6.5 PRC
264 WIN MAG
26 NOSLER
6.5-300 WBY MAG


8.5 | 10

6.8mm REM SPC II
270 WINCHESTER
270 WBY MAG
27 NOSLER


8 | 9.5

7mm-08 REMINGTON
7mm-08 REM ACK
7mm MAUSER (7x57)
7mm MAUSER (7x57) ACK
284 WINCHESTER
280 REMINGTON
280 ACKLEY IMPROVED
(^SAAMI SPEC^)
7mm REM MAG
7mm WBY MAG
28 NOSLER
7mm PRC (NEW!)
7mm REM ULTRA MAG
7mm STW


8 | 10 | 12

300 AAC BLACKOUT
300 HAM'R
300 SAVAGE
308 WINCHESTER
30-06 SPRINGFIELD
30-06 SPRINGFIELD ACK
30-338 (NO FIT)
308 NORMA MAG (NO FIT)
300 WIN MAG
300 H&H MAG
30 NOSLER
300 REM ULTRA MAG
300 WBY MAG
300 PRC


10

8mm MAUSER (8x57)
8mm-06 (NO FIT)
8mm REM MAG


3

8.6 BLACKOUT (NEW!)


10

338 FEDERAL
338-06
338-06 ACK
338 WIN MAG
33 NOSLER
338 REM ULTRA MAG
340 WBY MAG


16

350 LEGEND


14

35 REMINGTON
358 WINCHESTER
35 WHELEN
35 WHELEN ACK
350 REM MAG (NO FIT)
358 NORMA MAG (NO FIT)


12

9.3 x 62 (NO FIT)
370 SAKO MAG


12

375-338 MAG (NO FIT)
375-8mm MAG (NO FIT)
375 H&H MAG
375 RUGER
375 REM ULTRA MAG


16

400 LEGEND (NEW!)


15

416 REM MAG
416 TAYLOR (NO FIT) 
416 RUGER


24

450 BUSHMASTER
45 RAPTOR


14 | 22

45/70 GOVT
450 MARLIN
458 WIN MAG
458 LOTT

 

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