The BCA AR-15 Barrel is a 20″ heavy barrel profile made of 4150 chrome moly vanadium stainless steel, rifle length gas system, M4 feed ramps with a 1:8 twist rate and is chambered in 6.5 Grendel Type II.
Finished Barrels go through a 100% Inspection Process. Inspections Equipment includes CMMs and Air Gauges for the Bores.









