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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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  • CMMG M16/AR FIRING PIN RETAINER

    CMMG M16/AR FIRING PIN RETAINER

    CMMG

    MSRP: $1.63
    $1.00
    The CMMG M16/AR Firing Pin Retainer is a precision-engineered component designed to secure the firing pin within the bolt carrier group of compatible M16 and AR-style rifles. Manufactured by CMMG, a recognized leader in AR-platform firearms and parts,...
    MSRP: $1.63
    $1.00
    Qty in Cart: 0
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    MSRP: $1.63
    $1.00
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  • ARMASPEC AR10 FIRING PIN

    ARMASPEC AR10 FIRING PIN

    Armaspec

    MSRP: $32.65
    $20.00
    The Armaspec AR10 Firing Pin is engineered for durability and precision, crafted from high-quality 17-4 stainless steel. This material is known for its excellent strength and corrosion resistance, ensuring reliable performance over extended use. The...
    MSRP: $32.65
    $20.00
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    MSRP: $32.65
    $20.00
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  • ARMASPEC AR9 FIRING PIN

    ARMASPEC AR9 FIRING PIN

    Armaspec

    MSRP: $25.23
    $16.00
    The Armaspec AR9 Firing Pin is engineered for durability and reliable performance. Manufactured from high-grade 17-4 stainless steel, this firing pin undergoes H900 heat treatment, enhancing its hardness and wear resistance. Its robust construction...
    MSRP: $25.23
    $16.00
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    MSRP: $25.23
    $16.00
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  • ARMASPEC AR15 FIRING PIN

    ARMASPEC AR15 FIRING PIN

    Armaspec

    MSRP: $25.23
    $16.00
    The Armaspec AR15 Firing Pin is precision-engineered to enhance the reliability and performance of your AR-15 platform. Crafted from durable 17-4 stainless steel, this firing pin undergoes H900 heat treatment to ensure superior hardness and longevity...
    MSRP: $25.23
    $16.00
    Qty in Cart: 0
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    MSRP: $25.23
    $16.00
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  • AERO AR9 9MM BCG BLK NITRIDE

    AERO AR9 9MM BCG BLK NITRIDE

    Aero Precision

    MSRP: $251.99
    $180.00
    The Aero Precision AR9 9MM Bolt Carrier Group (BCG) is engineered for reliability and durability in 9mm blowback AR-style firearms. Crafted from high-quality 8620 steel with a black nitride finish, this BCG offers enhanced corrosion resistance and smooth...
    MSRP: $251.99
    $180.00
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    MSRP: $251.99
    $180.00
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  • WMD NIB-X BCG 7.62X39

    WMD NIB-X BCG 7.62X39

    WMD Guns

    MSRP: $245.70
    $176.00
    The WMD Guns NIB-X BCG 7.62X39 is a precision-engineered bolt carrier group designed for durability and reliable performance. Featuring WMD's proprietary NiB-X nickel boron coating, this BCG offers exceptional resistance to fouling and corrosion,...
    MSRP: $245.70
    $176.00
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    MSRP: $245.70
    $176.00
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  • WMD NIB-X BOLT ASSEMBLY 556

    WMD NIB-X BOLT ASSEMBLY 556

    WMD Guns

    MSRP: $88.20
    $63.00
    The WMD NIB-X Bolt Assembly 556 by WMD Guns is designed for enhanced durability and reliable performance in 5.56 caliber platforms. Featuring the advanced NiB-X (nickel boron) coating, this bolt assembly offers exceptional resistance to wear and...
    MSRP: $88.20
    $63.00
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    MSRP: $88.20
    $63.00
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  • WMD NIB-X BCG WITHOUT HAMMER 556

    WMD NIB-X BCG WITHOUT HAMMER 556

    WMD Guns

    MSRP: $206.64
    $150.00
    The WMD Guns NIB-X Bolt Carrier Group without hammer for 5.56 caliber rifles offers a premium upgrade for those seeking enhanced durability and reliability. Featuring a NiB-X (Nickel Boron-X) coating, this BCG is designed to significantly reduce fouling...
    MSRP: $206.64
    $150.00
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    MSRP: $206.64
    $150.00
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  • WMD NIB-X BCG WITH HAMMER 556

    WMD NIB-X BCG WITH HAMMER 556

    WMD Guns

    MSRP: $219.24
    $167.00
    The WMD Guns NIB-X BCG with Hammer 556 is engineered for durability and performance. Featuring a Nickel Boron-X (NiB-X) coating, this bolt carrier group offers enhanced resistance to fouling and wear, promoting smoother operation and easier maintenance...
    MSRP: $219.24
    $167.00
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    MSRP: $219.24
    $167.00
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  • WILSON BOLT CARRIER ASMBLY 556NATO

    WILSON BOLT CARRIER ASMBLY 556NATO

    Wilson Combat

    MSRP: $260.33
    $186.00
    The Wilson Combat Bolt Carrier Assembly 556NATO is a precision-engineered component designed to meet rigorous Mil-Spec standards. Crafted from high-quality materials, the bolt is machined from Carpenter 158 steel and shot peened to enhance durability and...
    MSRP: $260.33
    $186.00
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    MSRP: $260.33
    $186.00
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  • TRUE PRECISION TP-22 BOLT 10/22 SPEC

    TRUE PRECISION TP-22 BOLT 10/22 SPEC

    True Precision

    MSRP: $172.89
    $124.00
    The True Precision TP-22 Bolt 10/22 Spec is engineered to enhance the performance and reliability of 10/22 style firearms. Designed with precision machining and finished with a durable Spectrum (Rainbow PVD) coating, this bolt combines both aesthetic...
    MSRP: $172.89
    $124.00
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    MSRP: $172.89
    $124.00
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  • TRUE PRECISION TP-22 BOLT 10/22 CPR

    TRUE PRECISION TP-22 BOLT 10/22 CPR

    True Precision

    MSRP: $172.89
    $124.00
    The True Precision TP-22 Bolt 10/22 CPR is engineered to enhance the performance and reliability of 10/22 style firearms. Designed specifically for compatibility with the 10/22 platform, this bolt features a durable PVD copper finish that offers...
    MSRP: $172.89
    $124.00
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    MSRP: $172.89
    $124.00
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