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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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  • FORTIS BILLET MAG CATCH ONLY ODG

    FORTIS BILLET MAG CATCH ONLY ODG

    Fortis Manufacturing Inc.

    MSRP: $25.00
    $15.15
    The Fortis Billet Mag Catch 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 aluminum or 303...
    MSRP: $25.00
    $15.15
    Qty in Cart: 0
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    MSRP: $25.00
    $15.15
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  • FAXON ADJ 3 SCREW .625 LOW PRO GB

    FAXON ADJ 3 SCREW .625 LOW PRO GB

    Faxon Firearms

    MSRP: $103.04
    $69.00
    Take your AR15 to the next level with the patent pending Faxon Low-Profile Adjustable Gas Block, designed for unparalleled control and reliability. With a unique adjustment screw placement that prevents contact with gas port carbon, this gas block...
    MSRP: $103.04
    $69.00
    Qty in Cart: 0
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    MSRP: $103.04
    $69.00
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  • FAXON ADJ 3 SCREW .750 LOW PRO GB

    FAXON ADJ 3 SCREW .750 LOW PRO GB

    Faxon Firearms

    MSRP: $103.04
    $69.00
    Take your AR15 to the next level with the patent pending Faxon Low-Profile Adjustable Gas Block, designed for unparalleled control and reliability. With a unique adjustment screw placement that prevents contact with gas port carbon, this gas block...
    MSRP: $103.04
    $69.00
    Qty in Cart: 0
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    MSRP: $103.04
    $69.00
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  • FAXON AR GAS TUBE CARBINE LENGTH SS

    FAXON AR GAS TUBE CARBINE LENGTH SS

    Faxon Firearms

    MSRP: $24.27
    $16.79
    Manufactured from tough stainless steel, these gas tubes can take anything you throw at them, including full-auto fire.MANUFACTURER: Faxon FirearmsMPN: ARGasTube-CarbineMODEL: 0Description: Carbine Length Gas TubeType: Gas Tube
    MSRP: $24.27
    $16.79
    Qty in Cart: 0
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    MSRP: $24.27
    $16.79
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  • FAXON AR GAS TUBE MID LENGTH SS

    FAXON AR GAS TUBE MID LENGTH SS

    Faxon Firearms

    MSRP: $24.27
    $16.79
    Manufactured from tough stainless steel, these gas tubes can take anything you throw at them, including full-auto fire.MANUFACTURER: Faxon FirearmsMPN: ARGasTube-MidMODEL: 0Description: Mid Length Gas TubeType: Gas Tube
    MSRP: $24.27
    $16.79
    Qty in Cart: 0
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    MSRP: $24.27
    $16.79
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  • FAXON AR GAS TUBE RIFLE LENGTH SS

    FAXON AR GAS TUBE RIFLE LENGTH SS

    Faxon Firearms

    MSRP: $25.79
    $17.84
    Manufactured from tough stainless steel, these gas tubes can take anything you throw at them, including full-auto fire.MANUFACTURER: Faxon FirearmsMPN: ARGasTube-RifleMODEL: 0Description: Rifle Length Gas TubeType: Gas Tube
    MSRP: $25.79
    $17.84
    Qty in Cart: 0
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    MSRP: $25.79
    $17.84
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  • FAXON 3 SCREW .625 LOW PRO GB BLK

    FAXON 3 SCREW .625 LOW PRO GB BLK

    Faxon Firearms

    MSRP: $46.35
    $31.04
    Perfect for any rail system, these ultra-low profile gas blocks are the ideal companion for Faxon Firearms (or any other) barrels with a standard diameter gas journal. For lightweight builds, the block is drilled through the middle of the profile. The...
    MSRP: $46.35
    $31.04
    Qty in Cart: 0
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    MSRP: $46.35
    $31.04
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  • FAXON 3 SCREW .750 LOW PRO GB BLK

    FAXON 3 SCREW .750 LOW PRO GB BLK

    Faxon Firearms

    MSRP: $38.63
    $25.86
    Perfect for any rail system, these ultra-low profile gas blocks are the ideal companion for Faxon Firearms (or any other) barrels with a standard diameter gas journal. For lightweight builds, the block is drilled through the middle of the profile. The...
    MSRP: $38.63
    $25.86
    Qty in Cart: 0
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    MSRP: $38.63
    $25.86
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  • DBST FIELD REPAIR KIT

    DBST FIELD REPAIR KIT

    Doublestar Corp.

    MSRP: $64.39
    $45.99
    The field repair kit was designed to provide the most commonly worn or broken parts in your semi auto AR15. It's a great addition to your range bag! All parts are high quality.MANUFACTURER: Doublestar Corp.MPN: AR785MODEL: 0Description: Repair Kit...
    MSRP: $64.39
    $45.99
    Qty in Cart: 0
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    MSRP: $64.39
    $45.99
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  • DBST LPK 556 BLK

    DBST LPK 556 BLK

    Doublestar Corp.

    MSRP: $100.79
    $71.99
    Double Star uses only the best parts to make their lower parts kits. The fire control group is made from mil spec heat treated 8620 steel and finished on all touch points for a smooth, crisp trigger pull with minimal creep or drag. This AR15 lower parts...
    MSRP: $100.79
    $71.99
    Qty in Cart: 0
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    MSRP: $100.79
    $71.99
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  • DBST OOPS! REPLACEMENT KIT

    DBST OOPS! REPLACEMENT KIT

    Doublestar Corp.

    MSRP: $24.73
    $14.99
    Sometimes parts go missing or need replacement. Don't be caught unprepared with a useless rifle and stand ready with the Double Star Oops! Kit. The kit fits easily in your range bag, backpack, and even in your pocket. Never say Oops! with the Double Star...
    MSRP: $24.73
    $14.99
    Qty in Cart: 0
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    MSRP: $24.73
    $14.99
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  • DD GRIP-N-RIP CHRGNG HNDL AMBI 556

    DD GRIP-N-RIP CHRGNG HNDL AMBI 556

    Daniel Defense

    MSRP: $151.20
    $108.00
    High quality components and precise manufacturing make Daniel Defense 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: $151.20
    $108.00
    Qty in Cart: 0
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    MSRP: $151.20
    $108.00
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