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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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  • Out of stock
    GG&G BEN TACT BOLT RELEASE BUTTON

    GG&G BEN TACT BOLT RELEASE BUTTON

    GG&G Inc.

    MSRP: $156.59
    $112.00
    The GG&G Benelli Tac Pad is manufactured to not rotate as other pads in the market place do. The knurled pad is easy to locate by touch and manipulate, even with a gloved hand. All parts and instructions are included in the Tactical Bolt Release kit...
    MSRP: $156.59
    $112.00
    Qty in Cart: 0
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    MSRP: $156.59
    $112.00
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  • Out of stock
    GEISSELE USASOC ABN CHRGNG HNDL BLK

    GEISSELE USASOC ABN CHRGNG HNDL BLK

    Geissele Automatics

    MSRP: $165.65
    $119.00
    High quality components and precise manufacturing make Geissele 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: $165.65
    $119.00
    Qty in Cart: 0
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    MSRP: $165.65
    $119.00
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  • Out of stock
    GEISSELE LPK ULTRA DUTY DDC

    GEISSELE LPK ULTRA DUTY DDC

    Geissele Automatics

    MSRP: $214.20
    $153.00
    The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower receiver. Key components are made from Stainless Steel, which offers a much longer life-span...
    MSRP: $214.20
    $153.00
    Qty in Cart: 0
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    MSRP: $214.20
    $153.00
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  • Out of stock
    GEISSELE LPK STANDARD WITH GRIP

    GEISSELE LPK STANDARD WITH GRIP

    Geissele Automatics

    MSRP: $92.82
    $67.00
    The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower receiver. Key components are made from Stainless Steel, which offers a much longer life-span...
    MSRP: $92.82
    $67.00
    Qty in Cart: 0
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    MSRP: $92.82
    $67.00
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    GEISSELE LPK STANDARD

    GEISSELE LPK STANDARD

    Geissele Automatics

    MSRP: $84.25
    $61.00
    The Geissele Standard Lower Parts Kit includes all the internal parts necessary to complete or rebuild your lower receiver. This quality mil-spec kit features an improved safety detent and their specially designed Posi-Snap safety, which provides the end...
    MSRP: $84.25
    $61.00
    Qty in Cart: 0
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    MSRP: $84.25
    $61.00
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    GEISSELE AIRBORNE CHRG HNDL 5.56 BLK

    GEISSELE AIRBORNE CHRG HNDL 5.56 BLK

    Geissele Automatics

    MSRP: $149.94
    $108.00
    The Airborne Charging Handle (ACH) was developed at the request of an elite organization famous for its expertise in aerial insertion. The organization requested a lower profile lever design to reduce the chances of snagging. The ACH's lower profile...
    MSRP: $149.94
    $108.00
    Qty in Cart: 0
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    MSRP: $149.94
    $108.00
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  • Out of stock
    GEISSELE SUPER GAS BLOCK

    GEISSELE SUPER GAS BLOCK

    Geissele Automatics

    MSRP: $114.24
    $82.00
    The Geissele Super Gas Block is a low profile gas block, designed to fit under most free floating handguards. Precision investment cast from 17-4 precipitation hardening stainless steel, the gas block provides corrosion resistance and strength to...
    MSRP: $114.24
    $82.00
    Qty in Cart: 0
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    MSRP: $114.24
    $82.00
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    FORTIS MAG CATCH & BUTTON COMBO BLK

    FORTIS MAG CATCH & BUTTON COMBO BLK

    Fortis Manufacturing Inc.

    MSRP: $33.18
    $24.00
    The Fortis Billet Mag Catch & Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC machined from a solid piece of 6061-T6 aircraft grade...
    MSRP: $33.18
    $24.00
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    MSRP: $33.18
    $24.00
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    FORTIS SS FIFTY AMBI SFTY SLCTR BLK

    FORTIS SS FIFTY AMBI SFTY SLCTR BLK

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    High quality components and precise manufacturing make Fortis 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: Fortis...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
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    MSRP: $53.13
    $38.00
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    FORTIS K2 ENHANCD AR15 END PLATE BLK

    FORTIS K2 ENHANCD AR15 END PLATE BLK

    Fortis Manufacturing Inc.

    MSRP: $59.78
    $43.00
    When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2), Fortis has engineered a...
    MSRP: $59.78
    $43.00
    Qty in Cart: 0
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    MSRP: $59.78
    $43.00
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  • Out of stock
    FORTIS SLS FIFTY AMBI SFTY SLCTR FDE

    FORTIS SLS FIFTY AMBI SFTY SLCTR FDE

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    When designing the new Fortis Super Lean Sport (SLS) FIFTY, Fortis made sure their brand's innovation, intent and quality were evident in every aspect of the design. While most AR safety selectors in the market today rely on standard socket/torx screws,...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
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    MSRP: $53.13
    $38.00
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  • Out of stock
    FORTIS K2 ENHANCD AR15 END PLATE FDE

    FORTIS K2 ENHANCD AR15 END PLATE FDE

    Fortis Manufacturing Inc.

    MSRP: $59.78
    $43.00
    When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2), Fortis has engineered a...
    MSRP: $59.78
    $43.00
    Qty in Cart: 0
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    MSRP: $59.78
    $43.00
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