Proof Research AR Steel .338 ARC Threaded Rifle Barrel 14.5 inch Pistol Length 1-8 Twist 5/8-24 Stainless Steel 144824. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically for the cartridge and length of the...
Proof Research AR Steel .338 ARC Threaded Rifle Barrel 14.5 inch Pistol Length 1-8 Twist 5/8-24 Stainless Steel 144824. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically for the cartridge and length of the...