Additional information
| Barrel Specs | 128657 6mm ARC 16" length 7.5" twist Rifle .750" journal .096" port 5/8-24, 128671 6mm ARC 18" length 7.5" twist Rifle +1 .750" journal .096" port 5/8-24, 138724 22 ARC 18" Length 7" twist Rifle +1 Length .750" Journal 1/2×28 muzzle |
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