This BCA AR-15 Barrel is an 8.5" barrel made of 4150 chrome moly vanadium steel with a black nitride finish, a pistol length gas system and a 1:8 twist rate. The barrel is chambered in .300 Blackout.
All Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores.
|Gas Block System||0.750|
|Gas Hole Diameter|