Lower Receivers
Gas & Brass Armory offers a full selection of AR-15 lower receivers in Brandon, FL—perfect for your next rifle build or upgrade. Choose from trusted brands like Aero Precision, Anderson, BCM, and more. Whether you're looking for stripped lowers for a custom build or complete lowers ready to pin on your upper, we have durable, mil-spec components to fit your needs. Visit us in-store or shop online with confidence.
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YANKEE HILL STRIPPED BILLET LOWER RECEIVER 125BILLET
YANKEE HILL
$311.00YHM 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...$311.00 -
YANKEE HILL STRIPPED LOWER RECEIVER 125
YANKEE HILL
$223.00The 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...$223.00 -
S&W RECEIVER COMPLETE LOWER RECEIVER 812002
Smith & Wesson
$366.00Smith Wesson MP 15 Complete AR15 5.56 lower receiver with standard trigger group collapsible stock. It comes with standard AR15 grip.$366.00 -
RADIAN WEAPONS LOWER RECEIVER R0848
Radian Weapons
$1,145.00The 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 -
RADIAN WEAPONS A-DAC 15 LOWER RECEIVER R0847
Radian Weapons
$1,145.00Machined 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 -
PATRIOT ORDNANCE FACTORY P-415 LOWER RECEIVER 626
Patriot Ordnance Factory
$329.00The 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 -
FRANKLIN ARMORY LIBERTAS LOWER RECEIVER 0020009BLK
FRANKLIN ARMORY
$432.00Franklin Armory Libertas Proprietary Billet Lower Receiver Machined From 7075T6 Aluminum Hard Coat Type III Anodized Black Flared Magazine Well for Quick Magazine Changes Ambidextrous Push Button QD Sling Mounts Integral Cold Weather Trigger Guard...$432.00 -
FRANKLIN ARMORY BFSIII LOWER RECEIVER 0020023BLK
FRANKLIN ARMORY
$612.00Franklin Armory Libertas Proprietary Billet Lower Receiver Machined From 7075T6 Aluminum Hard Coat Type III Anodized Black Flared Magazine Well for Quick Magazine Changes Ambidextrous Push Button QD Sling Mounts Integral Cold Weather Trigger Guard...$612.00 -
FRANKLIN ARMORY BFSIII LOWER RECEIVER 0020024BLK
FRANKLIN ARMORY
$333.00Forged 7075T6 Aluminum Hard Coat Type III Anodized Black Specialized Tension Screw Eliminates UpperLower Play FRANKLIN ARMORY Binary Firing System Trigger A2 Pistol Grip Magazine Manufactured from Stainless Steel Marlube Finished 30 Round 5.56 NATO...$333.00 -
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 -
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 -
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