This barrel assembly includes gas block, gas tube, compensator, a Z class mil-spec phosphate and is drop in ready for the MGI HYDRA® modular weapon system.The barrel is a 16-inch carbine .300 Blackout Heavy Barrel has a 1:8 twist and a 5/8 x 24 threaded muzzle.
All Barrels are test fired prior to packaging.This Barrel Assembly DOES NOT meet any State Compliant Restrictions.
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