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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
    SPIKE S M4 COMPLETE STOCK KIT ST-T2

    SPIKE S M4 COMPLETE STOCK KIT ST-T2

    Spike's Tactical

    MSRP: $157.44
    $113.00
    The Spike's Tactical M4 Complete Stock Assembly comes with everything you need to finish off the back end of your AR-15 lower receiver with top notch parts. This kit comes with a 6 position Mil-Spec Buffer Tube, M4 Collapsible Buttstock, Receiver End...
    MSRP: $157.44
    $113.00
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    MSRP: $157.44
    $113.00
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  • SIG MCX/MPX FOLDING STK MAGPUL SL-K

    SIG MCX/MPX FOLDING STK MAGPUL SL-K

    Sig Sauer

    MSRP: $263.06
    $0.00
    This assembly includes everything you need to add or replace your MPX or MCX stock with a folding buffer tube and the Magpul SL-K StockMANUFACTURER: Sig SauerMPN: 8900516MODEL: Low Profile Stock AssemblyDescription: FoldingFit: Sig MCX/MPXType:...
    MSRP: $263.06
    $0.00
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    SIG MCX/MPX FLDING/TLSCPING STK FDE

    SIG MCX/MPX FLDING/TLSCPING STK FDE

    Sig Sauer

    MSRP: $263.06
    $211.00
    Sig Sauer factory replacement collapsible stock assembly installs easily on your MCX, MPX or other platforms with a receiver mounted 1913 rail interface.MANUFACTURER: Sig SauerMPN: STOCK-X-FOLD-TELE-FDEMODEL: 0Description: Folding and TelescopingFit: Sig...
    MSRP: $263.06
    $211.00
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    SIG MCX/MPX FLDING/TLSCPING STK BLK

    SIG MCX/MPX FLDING/TLSCPING STK BLK

    Sig Sauer

    MSRP: $263.06
    $211.00
    Sig Sauer factory replacement collapsible stock assembly installs easily on your MCX, MPX or other platforms with a receiver mounted 1913 rail interface.MANUFACTURER: Sig SauerMPN: STOCK-X-FOLD-TELE-BLKMODEL: 0Description: Folding and TelescopingFit: Sig...
    MSRP: $263.06
    $211.00
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    MIDWEST MINIMLST SIDE FLDNG STK FDE

    MIDWEST MINIMLST SIDE FLDNG STK FDE

    Midwest Industries

    MSRP: $274.94
    $220.00
    The Midwest Industries Minimalistic Side Folding Stock offers a lightweight and durable way to improve your firearm's stability and comfort. Made from tough 6061 aluminum with a Flat Dark Earth hard coat anodized finish, this stock delivers strength...
    MSRP: $274.94
    $220.00
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    $220.00
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    MIDWEST AK ALPHA FOLDING STOCK FDE

    MIDWEST AK ALPHA FOLDING STOCK FDE

    Midwest Industries

    MSRP: $374.94
    $300.00
    The Midwest Industries Alpha Series Folding Stock brings the AK platform into the 21st century. Increasing versatility by featuring, an adjustable polymer cheek piece, 5 position locking beam, 3 QD sling attachments, and reversable design for left-handed...
    MSRP: $374.94
    $300.00
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    MIDWEST ALPHA M4 BEAM SIDE FOLDER

    MIDWEST ALPHA M4 BEAM SIDE FOLDER

    Midwest Industries

    MSRP: $230.93
    $165.00
    Midwest Industries is proud to announce the Alpha Series M4 Beam. This easily installed stock adapter allows the end user the ability to add whichever milspec stock they would like to their side folding beam design. This is achieved by connection to a...
    MSRP: $230.93
    $165.00
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    MIDWEST AK ALPHA FOLDING STOCK

    MIDWEST AK ALPHA FOLDING STOCK

    Midwest Industries

    MSRP: $343.69
    $275.00
    The Midwest Industries Alpha Series Folding Stock Brings the AK Platform into the 21st Century. Adjustable Polymer Cheek Piece for Comfortable Use with All Users. Compatible With Firearms That Include 1913 Rail Adaptor.MANUFACTURER: Midwest...
    MSRP: $343.69
    $275.00
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    $275.00
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  • Out of stock
    MAGPUL STR CARB STK MIL-SPEC GRY

    MAGPUL STR CARB STK MIL-SPEC GRY

    Magpul Industries

    MSRP: $112.98
    $81.00
    The Magpul STR (Storage/Type Restricted) is a drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubes. A storage-capable version of the CTR, the STR has improved cheek weld and two water resistant battery tubes on...
    MSRP: $112.98
    $81.00
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    MAGPUL ACS-L CARB STK MIL-SPEC FDE

    MAGPUL ACS-L CARB STK MIL-SPEC FDE

    Magpul Industries

    MSRP: $112.98
    $81.00
    The Magpul ACS-L (Adaptable Carbine Stock - Light) is a drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubes. A streamlined version of the ACS, the ACS-L utilizes the same center storage compartment and cheek...
    MSRP: $112.98
    $81.00
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    MSRP: $112.98
    $81.00
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    MAGPUL PRS LITE AR15/AR10 FDE

    MAGPUL PRS LITE AR15/AR10 FDE

    Magpul Industries

    MSRP: $159.52
    $114.00
    The PRS Lite provides much of the same adjustability and many features of Magpul's PRS GEN3 Precision-Adjustable Stock, with the added benefits of reduced weight and a price that's almost half of its fully featured counterpart. Designed to military...
    MSRP: $159.52
    $114.00
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    $114.00
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  • FAB DEF GL CORE SRVL STK W/MAG FDE

    FAB DEF GL CORE SRVL STK W/MAG FDE

    F.A.B. Defense

    MSRP: $124.59
    $0.00
    The CORE M has a built-in concealed AR15/M16/M4 Magazine Carrier that will accommodate all standard 5.56x45 (.223 Rem) AR15/M16/M4 and FAB Defense Ultimag Magazines. Whether it's your accuracy or numerous target engagements, you can depend on your last...
    MSRP: $124.59
    $0.00
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