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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LBE AR BOLT CARRIER GROUP
LBE Unlimited
MSRP: $177.62$122.00The LBE AR Bolt Carrier Group by LBE Unlimited is designed to serve as a reliable core component for AR-style rifles. Engineered with attention to detail, this bolt carrier group is assembled and ready for installation, making it an ideal choice for...MSRP: $177.62$122.00 -
LANTAC 556 MILSPEC+ BCG BLK NITRIDE
LanTac USA LLC
MSRP: $239.39$147.00The LANTAC 556 MILSPEC+ Bolt Carrier Group (BCG) is engineered to meet the rigorous standards expected by firearm enthusiasts and professionals alike. Manufactured by LanTac USA LLC, this BCG features a durable black nitride finish that enhances...MSRP: $239.39$147.00 -
FAXON BOLT ASSEMBLY FOR 10/22 QPQ
Faxon Firearms
MSRP: $173.88$117.00The Faxon Bolt Assembly for the 10/22 is engineered to provide a reliable and precise cycling experience. Designed by Faxon Firearms, this bolt assembly is crafted from billet stainless steel, ensuring durability and long-lasting performance. It features...MSRP: $173.88$117.00 -
FAXON 5.56 M16 BCG TIN
Faxon Firearms
MSRP: $256.31$172.00The Faxon 5.56 M16 BCG TIN bolt carrier group is engineered to exceed standard MIL-SPEC requirements, offering enhanced durability and performance. Manufactured by Faxon Firearms, this BCG features a titanium nitride finish that provides superior...MSRP: $256.31$172.00 -
FAXON 6.5 GRENDEL TYPE 2 BCG
Faxon Firearms
MSRP: $212.52$143.00The Faxon 6.5 Grendel Type 2 Bolt Carrier Group (BCG) is engineered with precision to enhance the performance and durability of your firearm. Manufactured by Faxon Firearms, this BCG exceeds standard MIL-SPEC requirements by incorporating advanced...MSRP: $212.52$143.00 -
FAXON GEN 2 9MM PCC FULL-MASS BCG
Faxon Firearms
MSRP: $212.52$143.00The Faxon GEN 2 9MM PCC Full-Mass Bolt Carrier Group is engineered specifically for 9mm AR-15 pistol caliber carbines, combining robust construction with enhanced functionality. This second-generation BCG retains the dual Colt and Glock compatible...MSRP: $212.52$143.00 -
FAXON 5.56 M16 BCG BLK
Faxon Firearms
MSRP: $186.76$126.00The Faxon 5.56 M16 BCG BLK is a precision-engineered bolt carrier group designed to enhance the reliability and performance of your AR-15 platform. Manufactured by Faxon Firearms, this bolt carrier group features a durable black nitride finish that...MSRP: $186.76$126.00 -
CMMG BOLT CARRIER GROUP M16 556
CMMG
MSRP: $212.31$148.00The CMMG BOLT CARRIER GROUP M16 556 is a precision-engineered component designed to meet Mil-Spec standards for M16 rifles. Manufactured by CMMG, a trusted name in firearm components, this bolt carrier group ensures reliable operation and consistent...MSRP: $212.31$148.00 -
BOOTLEG PHOS BOLT COMPLETION KIT 308
Bootleg
MSRP: $125.06$90.00The Bootleg PHOS Bolt Completion Kit .308 by Bootleg is engineered to enhance the performance and reliability of your AR-10 platform. This completion kit includes a phosphated bolt constructed from durable 9310 steel, providing excellent corrosion...MSRP: $125.06$90.00 -
BAD 9MM AR15 BOLT CARRIER GROUP BLK
Battle Arms Development
MSRP: $237.93$170.00The Battle Arms Development BAD 9MM AR15 Bolt Carrier Group (BCG) is engineered for enhanced performance in 9mm blowback AR-15 platforms. Designed to be compatible with both Colt and Glock magazine configurations, this bolt carrier group offers...MSRP: $237.93$170.00 -
BAD M4/M16 STANDARD BCG
Battle Arms Development
MSRP: $189.00$135.00The BAD M4/M16 Standard Bolt Carrier Group (BCG) by Battle Arms Development is engineered to deliver consistent performance and durability for AR-style rifles. Crafted with precision machining and high-quality materials, this BCG provides reliable...MSRP: $189.00$135.00 -
ANGSTADT AR15 BCG 9MM BLK
Angstadt Arms
MSRP: $222.60$159.00The Angstadt AR15 BCG 9MM BLK is a precision-engineered bolt carrier group designed to enhance the performance of 9mm AR-15 platforms. Manufactured by Angstadt Arms, this BCG offers reliable compatibility with both GLOCK and Colt style 9mm AR-15...MSRP: $222.60$159.00