A 300 AAC BCG (bolt carrier group) is a critical component for AR-15 rifles chambered in 300 AAC Blackout. It includes the bolt, carrier, gas key, firing pin, cam pin, and retaining pin. The 300 AAC BCG works with AR-15 upper receivers, 300 Blackout barrels, charging handles, and lower receivers. It ensures reliable cycling, chambering, extraction, and firing, making it essential for building or upgrading AR-15 platforms in 300 AAC Blackout caliber.
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Spikes Tactical M16 Auto Nickel Boron Bolt Carrier Group
Original price was: $225.00.$202.95Current price is: $202.95.Elevate your AR-15 rifle’s performance with the Spikes Tactical M16 Auto Nickel Boron Bolt Carrier Group. This complete BCG is MPI and HPT tested for durability, with 8620 steel construction…
In stock
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Spikes Tactical Low Mass Lightweight M16 Nickel Boron Bolt Carrier Group
Original price was: $250.00.$225.95Current price is: $225.95.Elevate your rifle’s performance with the Spikes Tactical Low Mass Lightweight M16 Nickel Boron Bolt Carrier Group. Constructed from 8620 steel with a Carpenter 158 steel bolt, this BCG delivers…
In stock
