In stock (can be backordered)
The BCA AR-15 Complete Pistol Upper Assembly has a 16″ mid-weight barrel made of 4150 chrome moly vanadium steel with a black nitride finish, a 1:8 twist rate and a carbine length gas system. It is chambered in .300 blackout and machined with .300 blackout feed ramps in the barrel extension.
All Finished Barrels go through a 100% Inspection Process.
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.
PPU Rifle Line 125gr.
|WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.|
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||5/8 x 24|
|Feed Ramp||.300 Blackout|
|Gas Block System||0.750|
|Gas Hole Diameter||0.125|