The BCA AR-9 Barrel is a 7.5" heavy barrel made out of 4150 chrome moly vanadium with a parkerized finish, a 1:10 twist rate.
Finished Barrels go through a 100% Inspection Process.
Inspections Equipment includes CMMs and Air Gauges for the Bores.
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 36|
|Feed Ramp||Single Feedramp|
|Classification||AR Pistol Barrel|
What mag works best for BCA 9mm's?
Check out our AR9 and Genesis Mags here: https://www.bearcreekarsenal.com/guns-parts/ar-9/ar-9-parts/magazines.html
What magazine/ammo does BCA recommend for each caliber?
These are brands that BCA uses in the facility to test fire our products. However, there are several brands that will also function properly. Caliber Magazine Ammo Grain Weight Ammo Brands BCA Status AR15 - 223/5...
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