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BCG

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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  • DBST BOLT REBUILD KIT

    DBST BOLT REBUILD KIT

    Doublestar Corp.

    MSRP: $37.79
    $27.00
    The bolt rebuild kit provides everything you need to rebuild your AR15 bolt.MANUFACTURER: Doublestar Corp.MPN: AR790MODEL: 0Description: Extractor, Extractor Spring/Pad/Pin, 3 Gas Rings, O-ringType: Bolt Carrier Group PartColor: Black
    MSRP: $37.79
    $27.00
    Qty in Cart: 0
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    MSRP: $37.79
    $27.00
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  • DBST BOLT CARRIER REBUILD KIT

    DBST BOLT CARRIER REBUILD KIT

    Doublestar Corp.

    MSRP: $62.99
    $45.00
    High quality components and precise manufacturing make ACE 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.MANUFACTURER: Doublestar...
    MSRP: $62.99
    $45.00
    Qty in Cart: 0
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    MSRP: $62.99
    $45.00
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  • DD BOLT CARRIER GROUP 5.56

    DD BOLT CARRIER GROUP 5.56

    Daniel Defense

    MSRP: $285.00
    $235.00
    Daniel Defense 5.56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible, M16 Profile, complete bolt carrier group assembly.MANUFACTURER: Daniel DefenseMPN: 04-013-19032MODEL: 556Finish: MatteType: Bolt Carrier GroupColor:...
    MSRP: $285.00
    $235.00
    Qty in Cart: 0
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    MSRP: $285.00
    $235.00
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  • CMMG BOLT CARRIER GROUP M16 556

    CMMG BOLT CARRIER GROUP M16 556

    CMMG

    MSRP: $212.31
    $148.00
    Complete Mil Spec M16 bolt carrier group.MANUFACTURER: CMMGMPN: 55BA419MODEL: 0Type: Bolt Carrier GroupColor: Black
    MSRP: $212.31
    $148.00
    Qty in Cart: 0
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    MSRP: $212.31
    $148.00
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  • CMMG BOLT CARRIER GROUP MK3 308

    CMMG BOLT CARRIER GROUP MK3 308

    CMMG

    MSRP: $305.60
    $249.00
    Complete Mk3 bolt carrier group.MANUFACTURER: CMMGMPN: 38BA423MODEL: 0Description: Bolt Carrier GroupType: Bolt Carrier GroupColor: Black
    MSRP: $305.60
    $249.00
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    MSRP: $305.60
    $249.00
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  • CMMG BCG AR15 6.5GRN/6MM ARC

    CMMG BCG AR15 6.5GRN/6MM ARC

    CMMG

    MSRP: $247.45
    $177.00
    This BCG is designed to operate with either 6.5 Grendel or Hornady's new 6mm ARC. Will not work with CMMG MkW platform. It is designed for standard AR variants.MANUFACTURER: CMMGMPN: 64BA44FMODEL: 0Description: Bolt Carrier GroupType: Bolt Carrier...
    MSRP: $247.45
    $177.00
    Qty in Cart: 0
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    MSRP: $247.45
    $177.00
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  • CMC ENHANCED BCG AR15 NTRD MIL-SPEC

    CMC ENHANCED BCG AR15 NTRD MIL-SPEC

    CMC Triggers

    MSRP: $250.74
    $180.00
    High quality components and precise manufacturing make CMC 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.MANUFACTURER: CMC...
    MSRP: $250.74
    $180.00
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    MSRP: $250.74
    $180.00
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  • BOOTLEG PHOS BOLT COMPLETION KIT

    BOOTLEG PHOS BOLT COMPLETION KIT

    Bootleg

    MSRP: $88.52
    $64.00
    Whether you're looking to complete your Bootleg, Inc. AR 15 Carrier or you like to keep extra parts on hand, this carrier completion kit has what you need. Complete your carrier with quality today!MANUFACTURER: BootlegMPN: BP-ABC-PMODEL: 0Type: Bolt...
    MSRP: $88.52
    $64.00
    Qty in Cart: 0
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    MSRP: $88.52
    $64.00
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  • BOOTLEG PHOS BOLT COMPLETION KIT 308

    BOOTLEG PHOS BOLT COMPLETION KIT 308

    Bootleg

    MSRP: $125.06
    $90.00
    Upgrade your carrier with confidence today. Additionally, by completing your Bootleg, Inc. AR 10 Carrier with the Bootleg, Inc. .308 AR Carrier Completion Kit, is an investment in a product that is designed to exceed expectations. The kit is carefully...
    MSRP: $125.06
    $90.00
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    MSRP: $125.06
    $90.00
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  • BAD M4/M16 STANDARD BCG

    BAD M4/M16 STANDARD BCG

    Battle Arms Development

    MSRP: $189.00
    $137.00
    The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility of hard-use MSR components...
    MSRP: $189.00
    $137.00
    Qty in Cart: 0
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    MSRP: $189.00
    $137.00
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  • ANGSTADT AR15 BCG 9MM BLK

    ANGSTADT AR15 BCG 9MM BLK

    Angstadt Arms

    MSRP: $222.60
    $159.00
    This 9mm bolt carrier group is compatible with both GLOCK and Colt style 9mm AR-15 magazines without any further modifications. It features removable weight for use with the Law Tactical folding stock adapter.MANUFACTURER: Angstadt ArmsMPN:...
    MSRP: $222.60
    $159.00
    Qty in Cart: 0
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    MSRP: $222.60
    $159.00
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  • ANGSTADT AR15 BCG 45ACP BLK

    ANGSTADT AR15 BCG 45ACP BLK

    Angstadt Arms

    MSRP: $222.60
    $159.00
    This 45 ACP bolt carrier group is compatible with GLOCK 45 ACP AR-15 (AR-45) builds. It features removable weight for use with the Law Tactical folding stock adapter.MANUFACTURER: Angstadt ArmsMPN: AA45BCGNITMODEL: 0Description: Bolt Carrier GroupType:...
    MSRP: $222.60
    $159.00
    Qty in Cart: 0
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    MSRP: $222.60
    $159.00
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