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
FIGHTLITE INDUSTRIES SCR LOWER RECEIVER SCRLWRRBK
FIGHTLITE INDUSTRIES
$646.00The FightLite SCR Sport Configurable Rifle blends the strength reliability accuracy and rugged allweather characteristics of Americas longest serving infantry rifle with the classic lines of an American Sporter. Enjoyed by sportsmen and women everywhere...$646.00 -
Out of stock
DESERT TECH QUATTRO-15 LOWER RECEIVER QTRLR15B53
DESERT TECH
$309.00The Quattro15 lower receiver accepts the Quadmag53 Desert Techs 53 round magazine and standard AR pattern mags. The lower receiver is drop in capable will all standard AR15 upper receivers. The Quattro15s 53 round magazines give patriots the ability to...$309.00 -
Out of stock
DIAMONDBACK DB15 LOWER RECEIVER DB2228R001
Diamondback Firearms
$96.00This magazine is compatible with your Diamondback DBAM29. It features a finger extension.$96.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET16BLK
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET13BLK
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET118BLK
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET98FDE
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET98BLK
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET675FDE
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET675BLK
COBALT KINETICS
$1,151.00The Cobalt Kinetics CKPro receiver set is a premium AR upgrade kit designed for toptier performance and durability. It features a proprietary nonrotating upper receiver system with 8 TORX screws for a rocksolid handguard mount. Each set includes the...$1,151.00 -
Out of stock
BUSHMASTER M4 BUILT LOWER RECEIVER 0020010BLK
BUSHMASTER
$225.00The M4 Built Lower Receiver a premium firearm component crafted from 7075 Forged XM15E2S Lower Receiver. With a weight of just 2 LBS it boasts a 6 Position Buffer Tube M4 Carbine Stock A2 Pistol Grip and MilSpec Trigger. Proudly made in the USA this...$225.00 -
BLACK RAIN LOWER RECEIVER MILLED BROMLRBLK
Black Rain Ordnance
$0.00Black Rains Bro AR15 Lower has a black hardcoat anodize finish. NOTE Requires a lower parts kit buffer stock of your choosing to complete.$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: