Ballistic Advantage 13.7 Inch - Hanson Profile - 5.56mm - No Front Sight

Ballistic Advantage, Performance Series, Hanson Profile Barrel, 556NATO, 13.7", Black Finish, Lo Pro Gas Block included. 1:7 twist, carbine length gas system, .750 journal and a 1/2x28 threaded muzzle. Machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.