This BCA AR-15 Barrel is a 24" straight fluted bull barrel made of 416R stainless steel with a stainless finish, a rifle length gas system with a 1:8 twist. The barrel is chambered with M4 feed ramps in the barrel extension. This barrel is unthreaded.

Inspections Equipment includes CMMs and Air Gauges for the Bores.

BCA's expectations are that our Barrels, 16 inches or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.