Anderson Manufacturing AR-15 Barrel 5.56 NATO 16" Carbine M4 Contour 1:8 Twist - AM B2K004AN080P

This is a 16-inch AR-15 barrel chambered in 5.56 NATO with a 1:8 twist rate and M4 carbine contour profile. The barrel is compatible with standard AR-15 platforms and features a carbine-length gas system for reliable operation.