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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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  • WILSON SHIM KIT RTMB WHSPR 11/16X24

    WILSON SHIM KIT RTMB WHSPR 11/16X24

    Wilson Combat

    MSRP: $14.77
    $9.00
    Replace your Wilson Combat Rapid Thread and Flat Back shims with their 11/16"x 24 thread pitch shim kit. Installation is fast, easy, and guaranteed to enhance the performance of your firearms. This kit has been specially designed for 11/16" x 24 threads,...
    MSRP: $14.77
    $9.00
    Qty in Cart: 0
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    MSRP: $14.77
    $9.00
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  • WILSON SHIM KIT RT MB WHISPER 1/2X28

    WILSON SHIM KIT RT MB WHISPER 1/2X28

    Wilson Combat

    MSRP: $21.37
    $13.00
    Replace your Wilson Combat Rapid Thread and Flat Back shims with their 1/2"x 28 thread pitch shim kit. Installation is fast, easy, and guaranteed to enhance the performance of your firearms. This kit has been specially designed for 1/2" x 28 threads,...
    MSRP: $21.37
    $13.00
    Qty in Cart: 0
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    MSRP: $21.37
    $13.00
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  • SUREFIRE FA HUB 762 3/8-24 SOCOM

    SUREFIRE FA HUB 762 3/8-24 SOCOM

    Surefire

    MSRP: $336.25
    $314.00
    Fast-Attach To The Finest Muzzle Devices. The SureFire Fast-Attach Hub suppressor mount allows easy conversion of 1 3/8-24 thread-pattern HUB suppressors and accessories to QD for use with SureFire SOCOM Fast-Attach muzzle devices, so users can enjoy the...
    MSRP: $336.25
    $314.00
    Qty in Cart: 0
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    MSRP: $336.25
    $314.00
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  • SUREFIRE FA HUB 556 3/8-24 SOCOM

    SUREFIRE FA HUB 556 3/8-24 SOCOM

    Surefire

    MSRP: $336.25
    $314.00
    Fast-Attach To The Finest Muzzle Devices. The SureFire Fast-Attach Hub suppressor mount allows easy conversion of 1 3/8-24 thread-pattern HUB suppressors and accessories to QD for use with SureFire SOCOM Fast-Attach muzzle devices, so users can enjoy the...
    MSRP: $336.25
    $314.00
    Qty in Cart: 0
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    MSRP: $336.25
    $314.00
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  • SUREFIRE SOCOM SHIM KIT 1/2X28

    SUREFIRE SOCOM SHIM KIT 1/2X28

    Surefire

    MSRP: $18.15
    $13.00
    SureFire SOCOM shim kits help ensure precise timing of SureFire SOCOM muzzle devices on a rifle barrel. Each kit includes shims with different thicknesses. The shims can be used alone or combined to achieve proper muzzle device alignment. Constructed...
    MSRP: $18.15
    $13.00
    Qty in Cart: 0
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    MSRP: $18.15
    $13.00
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  • SUREFIRE SOCOM SHIM KIT 5/8X24

    SUREFIRE SOCOM SHIM KIT 5/8X24

    Surefire

    MSRP: $18.15
    $13.00
    SureFire SOCOM shim kits help ensure precise timing of SureFire SOCOM muzzle devices on a rifle barrel. Each kit includes shims with different thicknesses. The shims can be used alone or combined to achieve proper muzzle device alignment. Constructed...
    MSRP: $18.15
    $13.00
    Qty in Cart: 0
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    MSRP: $18.15
    $13.00
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  • SCO RIFLE THREAD SPACER 1/2X28

    SCO RIFLE THREAD SPACER 1/2X28

    SilencerCo

    MSRP: $26.65
    $17.00
    Thread spacer made by SilencerCo.MANUFACTURER: SilencerCoMPN: AC114MODEL: Delta StormproofType: PartColor: Black
    MSRP: $26.65
    $17.00
    Qty in Cart: 0
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    MSRP: $26.65
    $17.00
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  • LBE AR 308WIN CRUSH WASHER

    LBE AR 308WIN CRUSH WASHER

    LBE Unlimited

    MSRP: $11.04
    $7.00
    LBE Unlimited crush washer for 308 Win chambered AR.MANUFACTURER: LBE UnlimitedMPN: ARCW-308MODEL: 0Description: Crush WasherFit: AR-15Caliber: 308 WinchesterType: PartColor: Black
    MSRP: $11.04
    $7.00
    Qty in Cart: 0
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    MSRP: $11.04
    $7.00
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  • LBE AR 5.56NATO CRUSH WASHER

    LBE AR 5.56NATO CRUSH WASHER

    LBE Unlimited

    MSRP: $8.30
    $6.00
    LBE Unlimited crush washer for 556 NATO chambered AR.MANUFACTURER: LBE UnlimitedMPN: ARCW-556MODEL: 0Description: Crush WasherFit: AR-15Caliber: 556NATOType: PartColor: Black
    MSRP: $8.30
    $6.00
    Qty in Cart: 0
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    MSRP: $8.30
    $6.00
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  • LBE AK47 CRUSH WASHER

    LBE AK47 CRUSH WASHER

    LBE Unlimited

    MSRP: $10.63
    $7.00
    US Made AK47 Crush Washer for flash hiders or muzzle brakesMANUFACTURER: LBE UnlimitedMPN: AK47CWMODEL: 0Description: Crush WasherFit: AKType: PartColor: Black
    MSRP: $10.63
    $7.00
    Qty in Cart: 0
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    MSRP: $10.63
    $7.00
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  • KIMBER THREAD ADPTR 7/16X28-5/8X24

    KIMBER THREAD ADPTR 7/16X28-5/8X24

    KIMBER

    MSRP: $66.01
    $48.00
    This stainless steel adapter easily allows you to add an aftermarket muzzle brake or suppressor to your Kimber mountain rifle, converting a 7/16 x 28 threaded muzzle to a 5/8 x 24 threaded muzzle. For threaded barrels only.MANUFACTURER: Kimber...
    MSRP: $66.01
    $48.00
    Qty in Cart: 0
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    MSRP: $66.01
    $48.00
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  • GROVTEC THRD CNVTR 1/2-28 TO 5/8-24

    GROVTEC THRD CNVTR 1/2-28 TO 5/8-24

    GrovTec

    MSRP: $24.59
    $15.00
    Allows you to use your suppressor for larger 5/8" - 24 threaded barrels on smaller diameter barrels that have 1/2" - 28" thread. One Piece Steel Construction.MANUFACTURER: GrovTecMPN: GTHM197MODEL: Thread ConverterFinish: Black OxideFit: 1/2X28Type:...
    MSRP: $24.59
    $15.00
    Qty in Cart: 0
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    MSRP: $24.59
    $15.00
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