16" AR15 5.56 .223 Barrel AR15 .223 5.56 Barrel AR15-Barrel 5.56-.223-AR15 (11)

This AR-15 Barrel is a 16" heavy profile barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a carbine length gas system with a 1:9 twist rate. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.