Description
Upgrade your AR15 with the PROOF Research .338 ARC 10″ Pistol Barrel. Engineered for precision, this barrel features a twist rate of 1:8 and a gas length designed for pistol setups. With a gas journal diameter of .750 and a muzzle thread of 5/8-24, this barrel combines strength and accuracy, making it an ideal choice for your next build. Experience enhanced performance with the reliability that PROOF Research is known for.
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