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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AERO AR9 LOWER RECEIVER 9/40 BLK
Aero Precision
MSRP: $237.99$169.99The EPC-9 Lower Receiver delivers billet aesthetics in a forged package for your next pistol caliber build. This custom-designed enhanced forging is machined from 7075-T6 Aluminum and has several functional features, much like the M4E1, to help simplify...MSRP: $237.99$169.99 -
AERO AR15 M4E1 COMPLETE LOWER BK
Aero Precision
MSRP: $368.74$294.99The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our new M4E1 Lower Receiver with an A2 Grip.MANUFACTURER: Aero PrecisionMPN: APAR600112MODEL: M4E1Action: Semi-automaticFinish: AnodizedCaliber:...MSRP: $368.74$294.99 -
AERO M4E1 STRIPPED LOWER FDE
Aero Precision
MSRP: $223.99$159.99The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom engineered design...MSRP: $223.99$159.99 -
AERO M4E1 STRIPPED LOWER BLACK
Aero Precision
MSRP: $195.99$139.99The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom engineered design...MSRP: $195.99$139.99 -
Out of stock
AERO M5 AR10 STRIPPED LWR BLK
Aero Precision
MSRP: $202.99$144.99Aero Precision's M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.MANUFACTURER: Aero PrecisionMPN: APAR308003CMODEL: M5Action:...MSRP: $202.99$144.99 -
AERO X15 AR15 STRPD LOWER GEN2 BLACK
Aero Precision
MSRP: $167.99$119.99The Aero Precision X15 AR15 Gen 2 Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, these lowers work with standard AR15 components and ensure the highest quality with a correct component interface...MSRP: $167.99$119.99 -
TRUE PREC TP-22 10/22 RECVR SILVER
True Precision
MSRP: $356.24$284.99The TRUE TP22 is engineered for precision and performance, featuring a billet aluminum receiver with advanced proprietary machining for optimized fit and function.MANUFACTURER: True PrecisionMPN: TP-1022RC-SSMODEL: TP22Action: Semi-automaticCaliber: 22...MSRP: $356.24$284.99 -
TRUE PREC TP-22 10/22 CMP REC SILVER
True Precision
MSRP: $581.86$465.49The TRUE TP22 is engineered for precision and performance, featuring a billet aluminum receiver with advanced proprietary machining for optimized fit and function.MANUFACTURER: True PrecisionMPN: TP-1022CMPRC-SSMODEL: TP22Action: Semi-automaticCaliber:...MSRP: $581.86$465.49 -
TRUE PREC TP-22 10/22 CMP REC BK/GLD
True Precision
MSRP: $581.86$465.49The TRUE TP22 is engineered for precision and performance, featuring a billet aluminum receiver with advanced proprietary machining for optimized fit and function.MANUFACTURER: True PrecisionMPN: TP-1022CMPRC-BLGMODEL: TP22Action: Semi-automaticCaliber:...MSRP: $581.86$465.49 -
TRUE PREC TP-22 10/22 CMP REC BLK
True Precision
MSRP: $581.86$465.49The TRUE TP22 is engineered for precision and performance, featuring a billet aluminum receiver with advanced proprietary machining for optimized fit and function.MANUFACTURER: True PrecisionMPN: TP-1022CMPRC-BLBLMODEL: TP22Action: Semi-automaticCaliber:...MSRP: $581.86$465.49 -
TRUE PREC TP-22 10/22 CMP REC BLK/SS
True Precision
MSRP: $581.86$465.49The TRUE TP22 is engineered for precision and performance, featuring a billet aluminum receiver with advanced proprietary machining for optimized fit and function.MANUFACTURER: True PrecisionMPN: TP-1022CMPRC-BLSSMODEL: TP22Action: Semi-automaticCaliber:...MSRP: $581.86$465.49 -
TRUE PREC TP22 10/22 RECEIVER BLACK
True Precision
MSRP: $273.11$218.49TRUE PREC TP22 10/22 RECEIVER BLACKMANUFACTURER: True PrecisionMPN: TP-1022RC-BLMODEL: TP22Action: Semi-automaticCaliber: 22 LRColor: BlackMSRP: $273.11$218.49