AR-STONER AR-15 Barrel 223 Wylde 16" M4 Contour 1:8" Twist Matte Black

This AR-STONER AR-15 223 Remington (Wylde) Barrel is perfect for competition or plinking where reliability is imperative to a successful day. This M4 contour barrel is made from 4150 Chrome Moly Vanadium Steel. Barrel extension and locator pin are both included and factory installed.Chambered in the popular 223 Wylde Chamber, this barrel has a longer throat than the SAMMI spec for 223 Remington. Allowing for safe usage of 5.56x45mm NATO ammo with enhanced reliability. Tighter tolerances also inc