Proof’s CAMGAS Barrel System
When Proof Research announced their Caliber Specific Gas System, or CAMGAS, I figured it was worth a look. …Read the Rest
Source:: Recoil
Gun News, Gun Reviews and Gun Videos for Gun Folks
When Proof Research announced their Caliber Specific Gas System, or CAMGAS, I figured it was worth a look. …Read the Rest
Source:: Recoil
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