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Buffer System

Buffer System

Gas & Brass Armory stocks high-quality AR-15 buffer systems to ensure proper function and recoil management in your rifle build. Located in Brandon, FL, we offer complete buffer kits, individual buffer tubes, springs, and weights from trusted brands like Aero Precision, BCM, Geissele, and more. Whether you're building a carbine, mid-length, or pistol setup, our selection includes mil-spec and commercial options for a reliable and smooth shooting experience.

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  • BAD H2 BUFFER SILVER

    BAD H2 BUFFER SILVER

    Battle Arms Development

    MSRP: $44.83
    $37.00
    The Battle Arms Development Mil-spec buffers is your top choice for your next build. Featuring the ability to drop into any collapsible AR15/M16 buffer tube, their buffers are built to last.MANUFACTURER: Battle Arms DevelopmentMPN: AR15-BUFFER-H2MODEL:...
    MSRP: $44.83
    $37.00
    Qty in Cart: 0
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    MSRP: $44.83
    $37.00
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  • BAD HEAVY BUFFER SILVER

    BAD HEAVY BUFFER SILVER

    Battle Arms Development

    MSRP: $32.28
    $28.00
    The Battle Arms Development Mil-spec buffers is your top choice for your next build. Featuring the ability to drop into any collapsible AR15/M16 buffer tube, their buffers are built to last.MANUFACTURER: Battle Arms DevelopmentMPN: AR15-BUFFER-HMODEL:...
    MSRP: $32.28
    $28.00
    Qty in Cart: 0
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    MSRP: $32.28
    $28.00
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  • BAD CARBINE BUFFER SILVER

    BAD CARBINE BUFFER SILVER

    Battle Arms Development

    MSRP: $26.24
    $16.00
    The Battle Arms Development Mil-spec buffers is your top choice for your next build. Featuring the ability to drop into any collapsible AR15/M16 buffer tube, their buffers are built to last.MANUFACTURER: Battle Arms DevelopmentMPN: AR15-BUFFER-CMODEL:...
    MSRP: $26.24
    $16.00
    Qty in Cart: 0
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    MSRP: $26.24
    $16.00
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  • AERO CARBINE BUFFER TUBE KODIAK BRN

    AERO CARBINE BUFFER TUBE KODIAK BRN

    Aero Precision

    MSRP: $68.59
    $49.00
    Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? They took a whole new approach when designing their Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide...
    MSRP: $68.59
    $49.00
    Qty in Cart: 0
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    MSRP: $68.59
    $49.00
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  • AERO CARBINE BUFFER TUBE ODG

    AERO CARBINE BUFFER TUBE ODG

    Aero Precision

    MSRP: $68.59
    $49.00
    Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? They took a whole new approach when designing their Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide...
    MSRP: $68.59
    $49.00
    Qty in Cart: 0
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    MSRP: $68.59
    $49.00
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  • AERO CARBINE BUFFER TUBE BLK

    AERO CARBINE BUFFER TUBE BLK

    Aero Precision

    MSRP: $68.59
    $49.00
    Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? They took a whole new approach when designing their Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide...
    MSRP: $68.59
    $49.00
    Qty in Cart: 0
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    MSRP: $68.59
    $49.00
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  • Out of stock
    PWS ENHANCD STL BUFFR CARB H3 5.5OZ

    PWS ENHANCD STL BUFFR CARB H3 5.5OZ

    Primary Weapons Systems

    MSRP: $69.93
    $50.00
    MOD 2 4140 Steel Body Buffers have a unique fluted design with minimum contact points, allowing debris to clear easily, while the FNC LIFE HD treatment chemically bonds in lubrication for smoother cycling. H3 Weight: 5.5 oz Nearly an ounce heavier, the...
    MSRP: $69.93
    $50.00
    Qty in Cart: 0
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    MSRP: $69.93
    $50.00
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  • Out of stock
    NORDIC 6POS MILSPEC BUFFER TUBE

    NORDIC 6POS MILSPEC BUFFER TUBE

    Nordic Components

    MSRP: $45.78
    $33.00
    This Nordic Components Mil-Spec Six Position Buffer Tube is manufactured from 7075 aluminum with a black anodized finish. Nordic Components is an American-owned manufacturing company proud to produce quality products right here in the USA.MANUFACTURER:...
    MSRP: $45.78
    $33.00
    Qty in Cart: 0
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    MSRP: $45.78
    $33.00
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  • Out of stock
    NCSTAR AR15 BUFFER TUBE MIL SPEC

    NCSTAR AR15 BUFFER TUBE MIL SPEC

    NcSTAR

    MSRP: $29.68
    $18.00
    The MIL-SPEC 6 position AR buffer tube comes with a castle nut and is designed to fit MIL-SPEC collapsible buttstocks. Made of precision machined aircraft grade aluminum for durability and has a hard anodized finish.MANUFACTURER: NcSTARMPN: VG137MODEL:...
    MSRP: $29.68
    $18.00
    Qty in Cart: 0
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    MSRP: $29.68
    $18.00
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  • Out of stock
    LBE AR MILSPEC BUFFER TUBE KIT BRN

    LBE AR MILSPEC BUFFER TUBE KIT BRN

    LBE Unlimited

    MSRP: $61.57
    $44.00
    This LBE Buffer Tube Kit includes a six position mil-spec diameter buffer tube, carbine length recoil spring, standard carbine recoil buffer, receiver end plate, and castle nut. LBE Unlimited is a leading producer of US Made gun parts and accessories...
    MSRP: $61.57
    $44.00
    Qty in Cart: 0
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    MSRP: $61.57
    $44.00
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  • Out of stock
    LBE AR MILSPEC BUFFER TUBE KIT GRY

    LBE AR MILSPEC BUFFER TUBE KIT GRY

    LBE Unlimited

    MSRP: $60.96
    $44.00
    This LBE Buffer Tube Kit includes a six position mil-spec diameter buffer tube, carbine length recoil spring, standard carbine recoil buffer, receiver end plate, and castle nut. LBE Unlimited is a leading producer of US Made gun parts and accessories...
    MSRP: $60.96
    $44.00
    Qty in Cart: 0
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    MSRP: $60.96
    $44.00
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  • Out of stock
    LBE AR MILSPEC BUFFER TUBE BRN

    LBE AR MILSPEC BUFFER TUBE BRN

    LBE Unlimited

    MSRP: $33.96
    $20.00
    The Six Position LBE Mil-Spec Spec Diameter Buffer Tube fits all collapsible AR-15 stocks that require mil-spec tubes. This item is perfect for your current build or your spare parts bin. LBE Unlimited is a leading producer of US Made gun parts and...
    MSRP: $33.96
    $20.00
    Qty in Cart: 0
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    MSRP: $33.96
    $20.00
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