BCG
Gas & Brass Armory offers a trusted selection of AR-15 Bolt Carrier Groups (BCGs) for your rifle builds in Brandon, FL. Whether you're looking for a reliable mil-spec BCG or a premium enhanced model, we stock top brands like Aero Precision, BCM, FailZero, and Toolcraft. Choose from phosphate, nitride, or nickel boron finishes, with full-auto and lightweight options available. All BCGs are built to perform under pressure and keep your rifle cycling reliably.
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Out of stock
BOOTLEG 5.56 NITRIDE BCG COMPLETE
Bootleg
MSRP: $153.93$110.00The Bootleg 5.56 Nitride BCG Complete is a precision-engineered bolt carrier group designed to meet MIL-SPEC standards. Crafted from durable 4140 steel, this component features a nitride coating that enhances corrosion resistance and reduces friction,...MSRP: $153.93$110.00 -
Out of stock
BAD M4/M16 ENHANCED BCG
Battle Arms Development
MSRP: $265.93$190.00The BAD M4/M16 Enhanced Bolt Carrier Group by Battle Arms Development represents a refined upgrade for AR-15 platform rifles. Designed with precision and durability in mind, this bolt carrier group (BCG) is engineered to enhance the performance and...MSRP: $265.93$190.00 -
Out of stock
ANGSTADT AR15 BCG 556NATO BLK
Angstadt Arms
MSRP: $170.80$122.00The Angstadt AR15 BCG 556NATO BLK is a precision-engineered bolt carrier group designed to meet the demanding standards of AR-15 platforms chambered in 5.56 NATO. Manufactured by Angstadt Arms, this bolt carrier group is crafted to mil-spec dimensions,...MSRP: $170.80$122.00 -
Out of stock
AERO AR15 6.5GREN BCG W/9310 BLK
Aero Precision
MSRP: $223.99$160.00The Aero Precision AR15 6.5GREN Bolt Carrier Group with 9310 steel construction is engineered to enhance the performance and reliability of your 6.5 Grendel or 6mm ARC build. Crafted from durable 9310 steel, this bolt carrier group offers exceptional...MSRP: $223.99$160.00 -
Out of stock
AERO AR15 5.56 PRO SERIES BCG NTRD
Aero Precision
MSRP: $244.99$175.00The Aero Precision AR15 5.56 PRO Series Bolt Carrier Group (BCG) is engineered for durability and dependable performance. Designed to meet rigorous standards, this BCG is crafted with precision to ensure consistent operation in a variety of shooting...MSRP: $244.99$175.00 -
Out of stock
AERO AR15 5.56 BCG W/9310 BLK NTRD
Aero Precision
MSRP: $216.99$155.00The Aero Precision AR15 5.56 Bolt Carrier Group (BCG) with 9310 steel bolt is engineered to provide reliable performance and durability for your AR15 platform. Featuring a black nitride finish, this BCG offers enhanced corrosion resistance and smooth...MSRP: $216.99$155.00 -
Out of stock
AERO AR10 308 BCG W/LOGO
Aero Precision
MSRP: $293.74$235.00The Aero Precision AR10 308 Bolt Carrier Group (BCG) with Logo is engineered to provide reliable performance for AR10 platform rifles chambered in .308/7.62 caliber. Constructed with durable materials and finished with a black nitride coating, this BCG...MSRP: $293.74$235.00