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
SEEKINS SP223 GEN2 BILLET LOWER LOGO
Seekins Precision
MSRP: $348.75$279.00Precision CNC machined from solid billet aluminum, the SP223 Billet Lower is the best AR lower receiver available. Far exceeding Mil-Spec requirements, the SP 223 has features not found on standard lowers such as the Seekins Precision Enhanced Bolt...MSRP: $348.75$279.00 -
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 LWR RCVR ODG
San Tan Tactical
MSRP: $342.80$274.24The STT-15 lower receiver was born out of necessity and a desire to have a true ambidextrous AR-15 M4 platform. Allowing it to accommodate all shooters without the need to add countless costly add-ons. Whether you are a right- or left-handed shooter, or...MSRP: $342.80$274.24 -
Out of stock
SANTAN STT-15L LT PLR RCVR MULTI ODG
San Tan Tactical
MSRP: $589.66$471.73The STT-15 was born out of a desire to develop a true ambidextrous AR-15 pattern weapon system, built to the tightest possible tolerances. The full suite of ambidextrous controls comes standard on all Pillar AMBI receiver sets and lowers and allows for...MSRP: $589.66$471.73 -
Out of stock
SANTAN STT-15 BILLET LOWER RECEIVER
San Tan Tactical
MSRP: $326.25$261.00San 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: STT-15MODEL:...MSRP: $326.25$261.00 -
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 -
SANTAN STT-15L LT 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 -
Out of stock
RADIAN BUILDER KIT 14 OD GREEN
Radian Weapons
MSRP: $1,536.74$1,359.95The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...MSRP: $1,536.74$1,359.95 -
Out of stock
RADIAN A-DAC 15 LOWER RECEIVER GRAY
Radian Weapons
MSRP: $592.19$514.95Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine release, and right-side bolt release, the A-DAC 15 features the...MSRP: $592.19$514.95 -
Out of stock
ODIN FORGED LOWER RECEIVER
Odin Works
MSRP: $171.57$122.55With style in mind, the OW-15 lower is machined from forging 7075 aluminum with exact tolerances and features. Machined to match mil-spec uppers, the OW-15 stripped lower provides the performance you trust at a price easily affordable for your next build...MSRP: $171.57$122.55 -
Out of stock
ODIN BILLET LOWER RECEIVER
Odin Works
MSRP: $414.44$331.55The OTR-15 lower is machined in house from billet 7075 aluminum with exacting tolerances, features and style in mind. Machined to match the ODIN Works billet upper, the OTR-15 stripped lower gives you unrivaled performance with eye catching lines...MSRP: $414.44$331.55 -
Out of stock
NOVESKE CHAINSAW N4 STRIPPED LOWER
Noveske
MSRP: $298.69$238.95Upgrade your AR platform with this Enhanced AR-15 Lower Receiver, designed for superior performance and ergonomic handling. It features an oversized flared magazine well for faster reloads, an improved ergonomic trigger guard, and ambidextrous controls...MSRP: $298.69$238.95