AR-STONER Fluted AR-15 Barrel 223 Remington 20" Heavy Contour 1:8" Twist Stainless

The AR-STONER AR-15 .223 Remington (Wylde) Heavy Contour Barrel is perfect for use in competition where accuracy and reliable function are important factors. This barrel is chambered in the popular and versatile .223 Remington (Wylde) which has a longer throat than the SAAMI spec for .223 Remington allowing safe usage of 5.56x45mm NATO ammunition and enhanced reliability. However, accuracy potential is also greater than a 5.56 NATO chamber due to slightly tighter tolerances, making the .223 Remi