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AR15 Parts

AR15 Parts

Gas & Brass Armory is your trusted source for AR-15 parts in Brandon, FL. Whether you're upgrading your current rifle or building a custom AR from the ground up, we stock high-quality components from top manufacturers like Aero Precision, Magpul, Radian Weapons, BCM, Geissele, and more. Shop complete uppers, stripped lowers, triggers, handguards, buffer kits, barrels, and everything you need for your next AR build. Our expert staff is here to help you build it right the first time.

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  • KAK KSPEC AR15 BCG 556 DE CLP BLK

    KAK KSPEC AR15 BCG 556 DE CLP BLK

    KAK Industry

    MSRP: $251.99
    $179.99
    The 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: $251.99
    $179.99
    Qty in Cart: 0
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    MSRP: $251.99
    $179.99
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  • FAXON BOLT ASSEMBLY FOR 10/22 QPQ

    FAXON BOLT ASSEMBLY FOR 10/22 QPQ

    Faxon Firearms

    MSRP: $173.88
    $116.44
    The 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
    Qty in Cart: 0
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    MSRP: $173.88
    $116.44
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  • FAXON 308/6.5 CM/8.6 BLK BCG

    FAXON 308/6.5 CM/8.6 BLK BCG

    Faxon Firearms

    MSRP: $251.85
    $188.89
    Seeing 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: $251.85
    $188.89
    Qty in Cart: 0
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    MSRP: $251.85
    $188.89
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  • FAXON 5.56 M16 BCG CHAMELEON

    FAXON 5.56 M16 BCG CHAMELEON

    Faxon Firearms

    MSRP: $256.31
    $171.64
    Seeing 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: $256.31
    $171.64
    Qty in Cart: 0
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    MSRP: $256.31
    $171.64
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  • FAXON 5.56 M16 BCG TIN

    FAXON 5.56 M16 BCG TIN

    Faxon Firearms

    MSRP: $256.31
    $171.64
    Seeing 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: $256.31
    $171.64
    Qty in Cart: 0
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    MSRP: $256.31
    $171.64
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  • FAXON 6.5 GRENDEL TYPE 2 BCG

    FAXON 6.5 GRENDEL TYPE 2 BCG

    Faxon Firearms

    MSRP: $212.52
    $142.31
    Seeing 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
    Qty in Cart: 0
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    MSRP: $212.52
    $142.31
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  • FAXON 6.5GREN TYPE 2 9310 BOLT BLK

    FAXON 6.5GREN TYPE 2 9310 BOLT BLK

    Faxon Firearms

    MSRP: $96.59
    $64.68
    Seeing MIL-SPEC as just the starting point, Faxon 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: $96.59
    $64.68
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    MSRP: $96.59
    $64.68
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  • FAXON GEN 2 9MM PCC FULL-MASS BCG

    FAXON GEN 2 9MM PCC FULL-MASS BCG

    Faxon Firearms

    MSRP: $212.52
    $142.31
    Purpose-built for 9mm AR-15 pistol caliber carbines, their Generation 2 PCC blow-back carriers keep the features of their well-loved first BCG with modern improvements. They maintain the dual COLT/GLOCK compatible geometry, user-removable weight and...
    MSRP: $212.52
    $142.31
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    MSRP: $212.52
    $142.31
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  • FAXON 5.56 GUNNER LW 9310 BCG NTRD

    FAXON 5.56 GUNNER LW 9310 BCG NTRD

    Faxon Firearms

    MSRP: $286.35
    $214.76
    The Faxon 5.56 Gunner Lightweight 9310 Bolt Carrier Complete is a top-quality upgrade for your AR-15 rifle. This complete bolt carrier group is designed to improve the overall performance and reliability of your rifle, while also reducing its overall...
    MSRP: $286.35
    $214.76
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    MSRP: $286.35
    $214.76
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  • FAXON 5.56 M16 BCG BLK

    FAXON 5.56 M16 BCG BLK

    Faxon Firearms

    MSRP: $186.76
    $125.06
    The Faxon 5.56 M16 Bolt Carrier Group, Nitride is a high-performance and reliable upgrade for your AR-15 rifle. This bolt carrier group is designed for optimal performance and is made from top-quality materials, ensuring durability and longevity. The...
    MSRP: $186.76
    $125.06
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    MSRP: $186.76
    $125.06
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  • FAXON 5.56 9310 BOLT NITRIDE BLK

    FAXON 5.56 9310 BOLT NITRIDE BLK

    Faxon Firearms

    MSRP: $70.83
    $47.43
    Seeing MIL-SPEC as just the starting point, Faxon 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: $70.83
    $47.43
    Qty in Cart: 0
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    MSRP: $70.83
    $47.43
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  • FZ 6.8SPC BCG NO HAMMER NIB

    FZ 6.8SPC BCG NO HAMMER NIB

    FailZero

    MSRP: $217.81
    $155.58
    This 6.8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.8 SPC. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme...
    MSRP: $217.81
    $155.58
    Qty in Cart: 0
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    MSRP: $217.81
    $155.58
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