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
AERO M4E1-T UPPER 5.56 16 FDE
Aero Precision
MSRP: $695.00$625.00This complete upper includes the ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable...MSRP: $695.00$625.00 -
Out of stock
AERO M4E1-T UPPER 5.56 16 BLK
Aero Precision
MSRP: $655.00$590.00This complete upper includes the ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable...MSRP: $655.00$590.00 -
Out of stock
AERO COMPLETE UPPER 5.56 20 A2 BLK
Aero Precision
MSRP: $565.00$510.00This AR15 Complete Upper is the same upper receiver used in the AERO M16A4 Special Edition Complete Rifle and features a 20" 5.56 Barrel with Pinned FSB, A2 Handguard and A2 Detachable Carry Handle.MANUFACTURER: Aero PrecisionMPN: APAR505611MODEL: AR-15...MSRP: $565.00$510.00 -
Out of stock
WMD NIBX FORGED MATCHED SET UPPR/LWR
WMD Guns
MSRP: $325.13$275.00Mil-Spec 7075-T6 Aluminum Forging Machined To Mil Spec Dimensions, Front Magazine Well Finger Grips, Nib-X Nickel Boron Coated For Durability UPPER RECEIVER: Mil-Spec 7075-T6 Aluminum Forging With M4 Feed Ramps. Nib-X Coated For Lubricity And Durability...MSRP: $325.13$275.00 -
Out of stock
TRUE PREC TP-22 10/22 RECVR SILVER
True Precision
MSRP: $356.24$285.00The 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$285.00 -
Out of stock
TRUE PREC TP-22 10/22 CMP REC BK/GLD
True Precision
MSRP: $581.86$466.00The 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$466.00 -
Out of stock
TRUE PREC TP-22 10/22 CMP REC BLK
True Precision
MSRP: $581.86$466.00The 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$466.00 -
Out of stock
SPIKE S STRIPPED UPPER/LOWER SET FDE
Spike's Tactical
MSRP: $292.50$234.00If you are looking for a set to build your next rifle on, look no further. Spike's uppers and lowers are made to the highest industry standards and will be the perfect foundation for your build.MANUFACTURER: Spike's TacticalMPN: STS1512MODEL: Upper/Lower...MSRP: $292.50$234.00 -
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 (CRUSADER)
Spike's Tactical
MSRP: $149.94$108.00Spike'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: STLS022MODEL: STLS022Action:...MSRP: $149.94$108.00 -
Out of stock
SPIKE S STRIPPED LOWER (SPARTAN)
Spike's Tactical
MSRP: $149.94$108.00Spike'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: STLS021MODEL: SpartanAction:...MSRP: $149.94$108.00