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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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  • YANKEE HILL STRIPPED BILLET LOWER RECEIVER 125BILLET

    YANKEE HILL STRIPPED BILLET LOWER RECEIVER 125BILLET

    YANKEE HILL

    $246.00
    YHM originally designed a Billet lower that mimicked a standard forged lower receiver but after seeing the prototype production they decided to go with a receiver that was more stylized something that didnt look like every other AR15 on the planet. It...
    $246.00
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  • YANKEE HILL STRIPPED LOWER RECEIVER 125

    YANKEE HILL STRIPPED LOWER RECEIVER 125

    YANKEE HILL

    $176.00
    The YHM lowers are machined 100 in house from forged 7075T6 aircraft grade aluminum. They feature over sized magazine well chambers for easier magazine changes. They will accept all generations of PMAGs and milspec upper receivers. They fit all standard...
    $176.00
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  • SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960PCH

    SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960PCH

    SPIKES

    $437.00
    Spikes Rare Breed Crusader multicaliber stripped lower is made to the highest standards. It is constructed of 7075T6 forged aluminum with a black hard coat anodized finish. This model features the painted crusader. NOTE Requires a lower parts kit buffer ...
    $437.00
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  • SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960

    SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960

    SPIKES

    $369.00
    Spikes Rare Breed Crusader multicaliber stripped lower is made to the highest standards. It is constructed of 7075T6 forged aluminum with a black hard coat anodized finish. NOTE Requires a lower parts kit buffer stock to complete.
    $369.00
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  • SPIKES RARE BREED SAMURAI LOWER RECEIVER STLB630

    SPIKES RARE BREED SAMURAI LOWER RECEIVER STLB630

    SPIKES

    $329.00
    Inspired by the Samurai warrior this lower honors the warrior mindset. Technology evolves warriors never change. This lower is designed by Rare Breed Firearms for exclusive distribution by Spikes Tactical. This multi caliber lower receiver uses a...
    $329.00
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  • SPIKES UPPER/LOWER SET  STSB920

    SPIKES UPPER/LOWER SET STSB920

    SPIKES

    $590.00
    Spikes Tactical Glock Magazine 9mm lower with pockets machined in many areas to reduce weight. The lower receiver design was engineered to shave the weight and increase strength exactly where we wanted it. All edges and surfaces have been 3D chamfered to...
    $590.00
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  • SPIKES PHU SPADE LOWER RECEIVER STLS029

    SPIKES PHU SPADE LOWER RECEIVER STLS029

    SPIKES

    $117.00
    Spikes Tactical stripped lower is made to the highest standards. Forged from 7075 T6 aluminum it supports multicalibers has a black hard coat anodized finish low shelf and is RDIAS compatible. This model features a PHU Joker logo with a spade. NOTE...
    $117.00
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  • SPIKES PHU JOKER LOWER RECEIVER STLS024

    SPIKES PHU JOKER LOWER RECEIVER STLS024

    SPIKES

    $117.00
    Spikes Tactical stripped lower is made to the highest standards. It is forged from 7075 T6 aluminum it supports multicalibers a black hard coat anodized finish low shelf and is RDIAS compatible. This model has a PHU Joker logo. NOTE Requires a lower...
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  • SHIELD ARMS LOWER RECEIVER SAO15

    SHIELD ARMS LOWER RECEIVER SAO15

    Shield Arms

    $113.00
    The Shield Arms Partisan Sling was designed by former Green Beret and RD Gremlin Tyler Imig and brings together his years of experience along with all the best features of slings hes used into one superior sling design. TwoStage progressive tension...
    $113.00
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  • RADIAN WEAPONS LOWER RECEIVER R0848

    RADIAN WEAPONS LOWER RECEIVER R0848

    Radian Weapons

    $1,145.00
    The Radian Weapons Billet Upper Lower Builder Sets were created to function as the best item for anyone looking for a top quality selection. These AR15 Receiver Sets from the professional product specialists at Radian Weapons are designed working with...
    $1,145.00
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  • RADIAN WEAPONS A-DAC 15 LOWER RECEIVER R0847

    RADIAN WEAPONS A-DAC 15 LOWER RECEIVER R0847

    Radian Weapons

    $1,145.00
    Machined from billet 7075T6 aluminum the ADAC 15 is a fully ambidextrous lower receiver for AR15style firearms. In addition to the Talon Ambidextrous Safety Selector leftside magazine release and rightside bolt release the ADAC 15 features the patented...
    $1,145.00
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  • PATRIOT ORDNANCE FACTORY P-415 LOWER RECEIVER 626

    PATRIOT ORDNANCE FACTORY P-415 LOWER RECEIVER 626

    Patriot Ordnance Factory

    $329.00
    The MilSpec 7075T6 aircraft aluminum Antitilt Buffer Tube uses carrier cradle extensions to ensure that the carrier is always supported by the buffer tube even when the bolt is forward. This prevents carriertilt and premature wear on the buffer tube...
    $329.00
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