16" AR15 .450 Bushmaster Barrel AR15 Barrel AR15-Barrel .450-Bushmaster (2)

The AR-15 Barrel is a 16" heavy profile barrel made of 416R stainless steel,  a carbine length gas system with a 1:24 twist rate. The barrel is chambered in .450 Bushmaster and machined with single feed ramps in the barrel extension.