Noveske’s AR-15 Match Barrels(Noveske 300 Blackout Barrel ) feature their exclusive 5.56 Match Mod 0 Chamber. Also designed to offer outstanding accuracy with both 5.56x45mm NATO and 223 Remington ammunition. Composed of Cold Hammer Forged Steel, the bore   given improved polygonal rifling that slightly boosts projectile velocity.

More On Noveske 300 Blackout

Also reduces the speed of the bore’s erosion, meaning superior accuracy retention that outlasts that of barrels with conventional rifling. All Noveske match barrels have a bead-blasted satin finish, M4 extended feed ramps, and   threaded at the muzzle for the addition of flash hiders, muzzle brakes and/or sound suppressors.