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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Out of stock
SPIKE S STRIPPED UPPER/LOWER SET SPI
Spike's Tactical
MSRP: $264.38$212.00Spike's Tactical strives to build the highest quality products and offer them at the best possible price to the consumer. It doesn't matter if you are simply a gun enthusiast, a competitive 3 gun shooter or a military or law enforcement professional,...MSRP: $264.38$212.00 -
Out of stock
SPIKE S BILLET LOWER GEN2 W/PARTS
Spike's Tactical
MSRP: $506.25$405.00This lower receiver design was engineered to shave weight and increase strength. Now you can have a billet lower receiver with full ambi controls close to the weight of a standard forged receiver without sacrificing any strength. All edges and surfaces...MSRP: $506.25$405.00 -
Out of stock
SPIKE S STRIPPED LOWER (GADSDEN)
Spike's Tactical
MSRP: $149.94$108.00The Spikes Tactical Forged AR-15 lower receiver is perfect for your next AR-15 build. This particular lower receiver features the Gadsden logo which has not been color filled. The lower is made from 7075 T6 aluminum and is finished with a Type III hard...MSRP: $149.94$108.00 -
Out of stock
SPIKE S STRIPPED LOWER 9MM GLK PTNMG
Spike's Tactical
MSRP: $225.54$162.00Spike's lowers are made to the highest standards. If you are planning a build or just putting lowers away for a rainy day, you can't go wrong with Spike's lower receivers.MANUFACTURER: Spike's TacticalMPN: STLS920MODEL: 9mm Glock Style with Spider...MSRP: $225.54$162.00 -
Out of stock
SOLGW FRWRD CONTROLS DESIGN AMBI LWR
Sons of Liberty Gun Works
MSRP: $391.88$314.00This lower receiver was jointly designed with Forward Controls Design, and pairs perfectly with a number of their enhanced control parts.MANUFACTURER: Sons of Liberty Gun WorksMPN: FCD-AMBI-LRMODEL: 0Action: Semi-automaticFinish: AnodizedCaliber: 223...MSRP: $391.88$314.00 -
Out of stock
SOLGW COMPLETE LOWER RECEIVER
Sons of Liberty Gun Works
MSRP: $534.38$428.00Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. This is evident in their complete...MSRP: $534.38$428.00 -
Out of stock
SOLGW SCALPER STRIPPED LOWER ODG
Sons of Liberty Gun Works
MSRP: $266.00$190.00SOLGW M4 Milspec Stripped Lower. Collaboration with Rogue American Apparel featuring the Scalper logo and selector markings. Forged from 7075-T6 Aluminum. Olive Drab Green Cerakote Finish. M16 pocket cutout. Fully machined to remove flash markings from...MSRP: $266.00$190.00 -
Out of stock
SLOGW SCALPER STRIPPED LOWER FDE
Sons of Liberty Gun Works
MSRP: $266.00$190.00SOLGW M4 Milspec Stripped Lower. Collaboration with Rogue American Apparel featuring the Scalper logo and selector markings. Forged from 7075-T6 Aluminum. Flat Dark Earth Cerakote Finish. M16 pocket cutout. Fully machined to remove flash markings from...MSRP: $266.00$190.00 -
Out of stock
SHARPS SHOWDOWN BILLET LOWER
Sharps Bros.
MSRP: $356.19$285.00SHARPS SHOWDOWN BILLET LOWERMANUFACTURER: Sharps Bros.MPN: SHRPSBLR11MODEL: ShowdownAction: Semi-automaticFinish: AnodizedCaliber: MultiType: Stripped Lower ReceiverColor: BlackMSRP: $356.19$285.00 -
Out of stock
SHARPS GEN2 HELLBREAKER BILLET LOWER
Sharps Bros.
MSRP: $344.31$276.00The Hellbreaker's distinctive appearance is inspired by the P-40 Warhawk, which was one of the United States' most-produced fighter planes when World War II began.MANUFACTURER: Sharps Bros.MPN: SBLR01MODEL: SBLR01Action: Semi-automaticDescription: CNC...MSRP: $344.31$276.00 -
Out of stock
SEEKINS NX15 BILLET LOWER BLK
Seekins Precision
MSRP: $348.75$279.00The NX15 Skeletonized lower is uniquely designed to remove excess weight and materials without sacrificing the rifles integrity. The NX15 lower offers a great foundation for an extremely lightweight, easy to maneuver rifle.MANUFACTURER: Seekins...MSRP: $348.75$279.00 -
Out of stock
SANTAN STT-15 PILLAR RECEIVER SET
San Tan Tactical
MSRP: $562.50$450.00San Tan Tactical believes in America, and the heritage upon which this great nation was built. They only use the highest quality machine's in conjunction with the highest quality American made materials.MANUFACTURER: San Tan TacticalMPN:...MSRP: $562.50$450.00