This Bear Creek Arsenal AR-15 5.56 NATO Complete Pistol has a 7.5" m4 barrel with a parkerized finish, and features a 1:7 twist, with a pistol-length gas system. This 5.56 NATO AR-15 includes a 6.5" MLOK rail, a forged upper receiver, a BCA AR15 Bolt Carrier Group, Flash Hider, rear charging handle, and mil-spec forged AR-15 multicaliber lower.
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Magazine not included. Check out Magazines here!
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Feed Ramp||M4 Feedramp|
|Gas System||Pistol Length|
|Gas Block System||0.750|
|Charging Style||Rear Charging|
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...
What is the trigger weight on your standard triggers?
We use standard MILSPEC triggers in our lowers and that is a standard trigger pull weight of 7-8 pounds.
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