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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PHASE5 BOLT CARRIER GROUP AR15 BLK
Phase 5 Weapon Systems
MSRP: $210.00$150.00Phase 5's Mil-spec AR-15 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes cam pin, firing pin, gas key, and bolt. All bolts are HPT/MPI tested.MANUFACTURER: Phase 5...MSRP: $210.00$150.00 -
MIDWEST 5.56/AR15 BLACK NITRIDE BCG
Midwest Industries
MSRP: $221.13$157.95High quality components and precise manufacturing make Midwest Industries parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on...MSRP: $221.13$157.95 -
LBE AR BOLT CARRIER GROUP
LBE Unlimited
MSRP: $177.62$126.87AR15 Complete Bolt Carrier Group. Assembled and ready to go. Perfect for your next custom build or as a backup BCG.MANUFACTURER: LBE UnlimitedMPN: AR15BLTMODEL: Bolt Carrier GroupDescription: Bolt Carrier GroupType: Bolt Carrier GroupMSRP: $177.62$126.87 -
KAK K-SPEC ENH AR CAR DV SC NP3/CHR
KAK Industry
MSRP: $188.99$134.99The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will...MSRP: $188.99$134.99 -
KAK AR9 BCG 9MM ENH NITRIDE BLK
KAK Industry
MSRP: $214.20$153.00KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.MANUFACTURER: KAK IndustryMPN: MO-KAK9MMENHBCGMODEL: EnhancedDescription:...MSRP: $214.20$153.00 -
KAK K-SPEC AR BOLT 556/300BLK DE CHR
KAK Industry
MSRP: $157.49$112.49The K-SPEC dual ejector system uses Mil-Spec ejectors and springs that require no proprietary parts. Ejector holes are centered on the lugs to avoid any reduction in strength of the bolt. The dual ejector system increases the ejection reliability and...MSRP: $157.49$112.49 -
KAK K-SPEC ENH CARRIER DV SC C&P
KAK Industry
MSRP: $138.59$98.99The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions.MANUFACTURER: KAK IndustryMPN: 204-0412-001MODEL:...MSRP: $138.59$98.99 -
KAK AR15 BCG M16 556 CHROME SLV
KAK Industry
MSRP: $163.79$116.99KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.MANUFACTURER: KAK IndustryMPN: 425-0505-001MODEL: Bolt Carrier...MSRP: $163.79$116.99 -
KAK AR15 BCG M16 224/6.8 CLP BLK
KAK Industry
MSRP: $176.39$125.99KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.MANUFACTURER: KAK IndustryMPN: 425-0512-019MODEL: Bolt Carrier...MSRP: $176.39$125.99 -
KAK AR15 BCG M16 556/300 CLP BLK
KAK Industry
MSRP: $163.79$116.99Phosphate coating and chrome lining-provides a BCG with excellent protection against wear and corrosion, making it a popular choice for those seeking reliability and longevity in their firearms. The phosphate coating provides an initial layer of...MSRP: $163.79$116.99 -
FAXON BOLT ASSEMBLY FOR 10/22 QPQ
Faxon Firearms
MSRP: $173.88$116.44The Faxon 10/22 Bolt Assembly is a perfect match if you are looking to complete a Faxon FF-22 receiver or replace a 10/22 bolt in an existing gun. A drop-in ready, billet stainless steel part, the assembly includes an extractor and a hardened firing pin,...MSRP: $173.88$116.44 -
FAXON 6.5 GRENDEL TYPE 2 BCG
Faxon Firearms
MSRP: $212.52$142.31Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...MSRP: $212.52$142.31