BCA's Bolt carrier groups are MPI inspected. This ar 15 bolt carrier group (BCG) works with ar-15 calibers .223 Wylde, 5.56 NATO, .300 Blackout, and .350 Legend. it is right side charging.
Brand: Bear Creek Arsenal
Caliber / Gauge: .223 Wylde/5.56 Nato/.300 BLK/.350 Legend
Carrier Style: Side Charging
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Gas Key: Staked from the side to increase longevity
Magnetic Particle Inspection: Yes
Comes with side charging handle & screw
|Caliber||.223 / 5.56 NATO / .300 Blackout|
|Classification||Bolt Carrier Group|
Is my BCA BCG staked?
Yes! We have changed to staking BCGs from the side instead of from the top. All BCA BCGs are rated for full auto, this side staking process has proven to increase the longevity of the BCG and hold on the gas keys. If you have further questions, please...
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...
Ratings & Reviews
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