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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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  • WMD ACCENT BUILD KIT 556 RED

    WMD ACCENT BUILD KIT 556 RED

    WMD Guns

    MSRP: $207.90
    $148.50
    The color coated parts included are: Ejection Port Cover Door, Forward Assist, Castle Nut, Receiver End Plate, Bolt Catch, Mag Lever, Mag Button, Pivot Pin, Takedown Pin, Trigger Guard, Buffer Retainer. Also includes the pins and spring kit for the Lower...
    MSRP: $207.90
    $148.50
    Qty in Cart: 0
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    MSRP: $207.90
    $148.50
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  • WMD ACCENT BUILD KIT 556 FDE

    WMD ACCENT BUILD KIT 556 FDE

    WMD Guns

    MSRP: $207.90
    $148.50
    The color coated parts included are: Ejection Port Cover Door, Forward Assist, Castle Nut, Receiver End Plate, Bolt Catch, Mag Lever, Mag Button, Pivot Pin, Takedown Pin, Trigger Guard, Buffer Retainer. Also includes the pins and spring kit for the Lower...
    MSRP: $207.90
    $148.50
    Qty in Cart: 0
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    MSRP: $207.90
    $148.50
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  • TROY LOW PROFILE GAS BLOCK .750 BLK

    TROY LOW PROFILE GAS BLOCK .750 BLK

    TROY Industries

    MSRP: $42.08
    $30.36
    The Troy 0.750 Low-Profile Gas Block is made specifically for rifle barrels that have a 0.750 gas block seat. The low-profile design allows for clearance of most aftermarket rails that require a smaller gas block. Machined from 4140 pre-hardened steel...
    MSRP: $42.08
    $30.36
    Qty in Cart: 0
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    MSRP: $42.08
    $30.36
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  • Out of stock
    TPS AR-15 BOLT CATCH ASSEMBLY SS

    TPS AR-15 BOLT CATCH ASSEMBLY SS

    TPS Arms

    MSRP: $19.88
    $9.90
    When you are assembling your own AR the TPS Bolt Catch Assembly is the right part at the right price.MANUFACTURER: TPS ArmsMPN: AR-1034MODEL: 0Description: Bolt Catch
    MSRP: $19.88
    $9.90
    Qty in Cart: 0
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    MSRP: $19.88
    $9.90
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  • TIMNEY 49 ER SAFETY SELECTOR BLK

    TIMNEY 49 ER SAFETY SELECTOR BLK

    Timney Triggers

    MSRP: $88.23
    $63.02
    The Timney 49er 49 or 90 DEGREE SAFETY (Ambidextrous) can be used in either the normal 90 degree or for ultra quick changes a 49 degree short throw for quick and easy manipulation. In addition, the safety features an end plate allowing the removal of the...
    MSRP: $88.23
    $63.02
    Qty in Cart: 0
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    MSRP: $88.23
    $63.02
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  • STRIKE ENHNCD LOW PRO GAS BLOCK .750

    STRIKE ENHNCD LOW PRO GAS BLOCK .750

    Strike Industries

    MSRP: $43.33
    $30.95
    The Strike Industries Enhanced Steel Gas Block combines form and function to bring you a cost effective, robust, but lightweight gas block. Designed to fit under nearly any hand guard, the low profile gas block is a must have when running extended length...
    MSRP: $43.33
    $30.95
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    MSRP: $43.33
    $30.95
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  • STRIKE ULTRA LIGHT TKDWN PINS RED

    STRIKE ULTRA LIGHT TKDWN PINS RED

    Strike Industries

    MSRP: $26.32
    $15.95
    For those chasing the ultimate in lightweight builds, the Strike Industries Ultra Light take down and pivot pins is perfect for those looking for a cost effective, but durable solution. We understand ounces add up to pounds, and now offer our popular...
    MSRP: $26.32
    $15.95
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    MSRP: $26.32
    $15.95
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  • STRIKE ENHNCD CASTLE NUT W/QD BLK

    STRIKE ENHNCD CASTLE NUT W/QD BLK

    Strike Industries

    MSRP: $81.13
    $57.95
    Yet another first, the Enhanced Castle Nut and Extended End Plate combo represent Strike Industries' dedication to thinking outside the box. The SI Enhanced ECN and EEP stand out from the generic parts kit units in both aesthetics and function. The steel...
    MSRP: $81.13
    $57.95
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    MSRP: $81.13
    $57.95
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  • STRIKE SWITCH AMBI SELECTOR BLK

    STRIKE SWITCH AMBI SELECTOR BLK

    Strike Industries

    MSRP: $83.93
    $59.95
    Ergonomic, intuitive, and fast. The Strike Switch is a patent pending modular safety selector designed from inception using human factor considerations to aid positive on safe, on fire manipulations. The unique toggle action allows one to quickly engage...
    MSRP: $83.93
    $59.95
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    MSRP: $83.93
    $59.95
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  • STRIKE FORWARD ASSIST LGHTWGHT RED

    STRIKE FORWARD ASSIST LGHTWGHT RED

    Strike Industries

    MSRP: $29.33
    $20.95
    The New Strike forward assist is the latest addition to the Strike Industries line of performance AR parts. The Forward Assist Plunger is made of lightweight aluminum for those looking to retain the functionality of a forward assist, while seeking weight...
    MSRP: $29.33
    $20.95
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    MSRP: $29.33
    $20.95
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  • STRIKE FORWARD ASSIST LGHTWGHT BLK

    STRIKE FORWARD ASSIST LGHTWGHT BLK

    Strike Industries

    MSRP: $32.92
    $19.95
    The New Strike forward assist is the latest addition to the Strike Industries line of performance AR parts. The Forward Assist Plunger is made of lightweight aluminum for those looking to retain the functionality of a forward assist, while seeking weight...
    MSRP: $32.92
    $19.95
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    MSRP: $32.92
    $19.95
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  • STRIKE AR ENHANCED LOWER PARTS KIT

    STRIKE AR ENHANCED LOWER PARTS KIT

    Strike Industries

    MSRP: $106.33
    $75.95
    The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. This kit includes all the basics that you will need to build out...
    MSRP: $106.33
    $75.95
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    MSRP: $106.33
    $75.95
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