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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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  • FZ AR15 BCG NO HAMMER MATTE

    FZ AR15 BCG NO HAMMER MATTE

    FailZero

    MSRP: $198.88
    $143.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both...
    MSRP: $198.88
    $143.00
    Qty in Cart: 0
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    MSRP: $198.88
    $143.00
    Subtotal:
  • FZ M16/M4 BCG NO HAMMER BLK NIT

    FZ M16/M4 BCG NO HAMMER BLK NIT

    FailZero

    MSRP: $149.63
    $107.00
    High quality components and precise manufacturing make FailZero 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:...
    MSRP: $149.63
    $107.00
    Qty in Cart: 0
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    MSRP: $149.63
    $107.00
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  • FZ M16/M4 BCG NO HAMMER BLK

    FZ M16/M4 BCG NO HAMMER BLK

    FailZero

    MSRP: $198.88
    $143.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and...
    MSRP: $198.88
    $143.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $198.88
    $143.00
    Subtotal:
  • FZ AR15 BCG NO HAMMER BLK

    FZ AR15 BCG NO HAMMER BLK

    FailZero

    MSRP: $198.88
    $143.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both...
    MSRP: $198.88
    $143.00
    Qty in Cart: 0
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    MSRP: $198.88
    $143.00
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  • FZ BASIC SEMI KIT BOLT & HAMMER

    FZ BASIC SEMI KIT BOLT & HAMMER

    FailZero

    MSRP: $217.81
    $156.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both...
    MSRP: $217.81
    $156.00
    Qty in Cart: 0
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    MSRP: $217.81
    $156.00
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  • FZ M16/M4 BOLT CARRIER GROUP

    FZ M16/M4 BOLT CARRIER GROUP

    FailZero

    MSRP: $217.81
    $156.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and...
    MSRP: $217.81
    $156.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $217.81
    $156.00
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  • FZ AR15 BOLT CARRIER GROUP

    FZ AR15 BOLT CARRIER GROUP

    FailZero

    MSRP: $179.93
    $129.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both...
    MSRP: $179.93
    $129.00
    Qty in Cart: 0
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    MSRP: $179.93
    $129.00
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  • FZ 6.5GREN BCG NO HAMMER NIB

    FZ 6.5GREN BCG NO HAMMER NIB

    FailZero

    MSRP: $217.81
    $156.00
    This 6.5 Grendel Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.5 Grendel (Type 2). All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity,...
    MSRP: $217.81
    $156.00
    Qty in Cart: 0
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    MSRP: $217.81
    $156.00
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  • FZ M16 BOLT CARRIER GROUP

    FZ M16 BOLT CARRIER GROUP

    FailZero

    MSRP: $179.93
    $129.00
    This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and...
    MSRP: $179.93
    $129.00
    Qty in Cart: 0
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    MSRP: $179.93
    $129.00
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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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  • 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
    Qty in Cart: 0
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    MSRP: $125.06
    $90.00
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  • BAD 9MM AR15 BOLT CARRIER GROUP BLK

    BAD 9MM AR15 BOLT CARRIER GROUP BLK

    Battle Arms Development

    MSRP: $237.93
    $170.00
    Enhanced 9mm Blowback AR-15 Bolt Carrier Group is compatible with both COLT and GLOCK magazine configurations. Features reliable AR-15 style extractor claw with O-Ring and spring and broad trigger compatibility with ramped bottom geometry. Charging...
    MSRP: $237.93
    $170.00
    Qty in Cart: 0
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    MSRP: $237.93
    $170.00
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