The BCA AR-10 Barrel is a 20″ Heavy barrel made out of 4150 chrome moly vanadium with a black nitride finish, a 1:10 twist rate and a rifle length gas system. The barrel is chambered in .308 and machined with an AR-10 feed ramp in the barrel extension.
All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.
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