Primary Arms: All Barrels And BCGs On Sale!

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AERO PRECISION PRO SERIES 5.56 AR-15 BOLT CARRIER GROUP – BLACK NITRIDE

Ballistic Advantage Performance Series 5.56 Hanson Mid-Length Carbine AR-15 Barrel with Pinned Lo-Pro Gas Block – 13.9″

Sons of Liberty Gun Works 5.56 M16 / AR-15 Bolt Carrier Group – Phosphate