Caliber List
Barrels with the following rifling are available for sale with an express lead time. Please submit your barrel application to receive pricing and availability. Please note, below rifling can typically be chambered in many calibers.
| Standard Caliber | Common Chambering Options | Number of Grooves | Twist Rates (in) |
|---|---|---|---|
| .17 | .17 HMR, .17 Mach 2, .17 WSM | 6 | 1:9 |
| 4.6mm | 4.6x30 | 6 | 6R | 1:6 |
| .22 RF | .22 LR | 6 | 6R | 1:9 | 1:16 |
| .223 | .223 Rem, .223 Wylde, 5.56 NATO, .22 WMR .224 Valkyrie, .22 TCM, .22-250 Rem | 5R | 6 | 1:5 | 1:6 | 1:6.5 | 1:7 | 1:8 | 1:9 | 1:12 | 1:14 | 1:16 |
| 5.7mm | 5.7x28 | 8 | 1:9 |
| 6mm (.243) | 6mm ARC, .243 Win, 6mm Dasher, 6mm Creedmoor | 4 | 5R | 6 | 1:7 | 1:7.5 | 1:8 |
| .257 | .25-06, .257 Weatherby | 5R | 6 | 1:7.5 | 1:10 |
| 6.5mm (.264) | 6.5 Creedmoor, 6.5 PRC, 6.5 Grendel, .260 Rem | 4 | 5R | 6 | 1:7.5 | 1:8 |
| 6.8mm (.270) | .270 Win, .270 WSM, 6.8 SPC, 6.8 Western | 4 | 6R | 1:7.5 | 1:8 | 1:10 |
| 7mm (.284) | 7mm-08, 7mm PRC, 7mm Rem Mag, 7mm WSM | 4 | 5R | 6 | 1:8 | 1:8.5 | 1:9 |1:9.5 | 1:10 |
| 7.62mm | 7.62x39, 7.62x54R | 4R | 1:10 |
| .30 | .308 Win, 7.62 NATO, .30-06, .300 Win Mag, .300 PRC, .30-30 | 4 | 5R | 6 | 1:7 | 1:8 | 1:9 | 1:10 | 1:11.25 | 1:12 |
| .300 | .300 Blackout | 5R | 1:5 | 1:6 | 1:7 | 1:8 | 1:10 |
| .32 | .32 ACP | 6 | 1:16 |
| .35 | 35 Whelen, 35 Remington, 350 Buckhammer | 5R | 1:12 |
| .338 | .338 Lapua Magnum, .338 Federal, 8.6 Blackout | 5R | 6 | 1:3 | 1:5 | 1:9.3 | 1:10 |
| 9mm | 9mm Luger, .350 Legend, .357 Magnum | 6R | 1:10 | 1:14 | 1:16 | 1:10 LH | 1:16 LH |
| .40 | .40 S&W, 10mm | 6R | 1:10 | 1:16 |
| .44 | .44 Rem Mag, .444 Marlin | 8 | 1:20 |
| .45 | .45 ACP, .450 Bushmaster, .45 Raptor | 6R | 1:10 | 1:16 | 1:24 |
| .458 | .458 SOCOM, .45-70 Gov | 6 | 1:14 | 1:18 | 1:24 |
| .50 | .50 BMG | 8 | 1:15 | 1:22 | 1:28 |
Export laws may restrict the sale of products. Please contact us for more information and to obtain a quote for barrel blanks and related services.