223 Wylde, 1:6 experimental twist, 19" long, 416 stainless steel, weighs 2.4 lbs., AR15 barrel that has been button rifled, stress relieved, air gauged.
Features include a Rifle Length, .750” diameter gas system, a bead blast, passivated finish, assembled Nickel Boron extension with M4 feed ramps and an unthreaded, crowned muzzle.
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Barrel is not pinned for a front sight base.