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 AR15 STRIPPED UPPER BLACK
Aero Precision
MSRP: $115.00$105.00Manufacturing a great receiver isn't just about what the end product looks like. It's about what it feels like, how it works, how it handles and performs. Aero Precision products have been recognized across the country by members of the military and law...MSRP: $115.00$105.00 -
Out of stock
AERO M5 AR10 ASSEMBLED UPPER FDE
Aero Precision
MSRP: $235.00$210.00The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept standard .308 components and is the perfect upper for your big...MSRP: $235.00$210.00 -
Out of stock
AERO AR15 ASSEMBLED UPPER BLACK
Aero Precision
MSRP: $140.00$125.00Manufacturing a great receiver isn't just about what the end product looks like. It's about what it feels like, how it works, how it handles and performs. Aero Precision products have been recognized across the country by members of the military and law...MSRP: $140.00$125.00 -
SOLGW SWAMP FOX UL 14.7 5.56 URG
Sons of Liberty Gun Works
MSRP: $1,200.00$0.00Sons 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. They believe a quality, accurate and...MSRP: $1,200.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,200.00$0.00Subtotal: -
SOLGW L89 BS V2 5.56 13.7 NOX BLK
Sons of Liberty Gun Works
MSRP: $1,375.00$0.00The L89BS (Broadsword) uppers include 7-sided L89 rails with Titanium barrel nuts and integral QD cups, BROADSWORD upper receivers, 4150CMV barrels, low profile gas blocks, and include the muzzle device. Bolt Carrier Groups and Charging Handles are NOT...MSRP: $1,375.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,375.00$0.00Subtotal: -
SOLGW L89 V2 5.56 13.7 NOX BLK
Sons of Liberty Gun Works
MSRP: $1,000.00$0.00These L89 Upper Receiver Groups are built using SOLGW forged upper, V2 Button rifled barrels, their V2 4140 gas block, and offered in a variety of length and muzzle device options. BCH and Charging Handles are not included.MANUFACTURER: Sons of Liberty...MSRP: $1,000.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $1,000.00$0.00Subtotal: -
RADICAL UPPR 6.5GRNDL 16 1-9 MLOK
Radical Firearms
MSRP: $669.95$0.00The Radical Firearms 6.5 Grendel upper is perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is, Radical Firearms has you covered.MANUFACTURER: Radical FirearmsMPN:...MSRP: $669.95$0.00Qty in Cart: 0Quantity:Price:MSRP: $669.95$0.00Subtotal: -
Out of stock
RADICAL UPPR 556 16 1-7 MLOK BLK
Radical Firearms
MSRP: $474.95$309.00The Radical Firearms 5.56mm upper is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is, Radical...MSRP: $474.95$309.00 -
Out of stock
RADICAL UPPR 762X39 16 1-10 MLOK BL
Radical Firearms
MSRP: $474.95$313.00The Radical Firearms 7.62X39 upper is perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is, Radical Firearms has you covered.MANUFACTURER: Radical FirearmsMPN:...MSRP: $474.95$313.00 -
Out of stock
RADICAL UPPR 300BLK 16 1-8 MLOK BLK
Radical Firearms
MSRP: $474.95$309.00The Radical Firearms 300 Blackout upper is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is,...MSRP: $474.95$309.00 -
RADIAN UPPER 16 223 WYLDE ODG
Radian Weapons
MSRP: $2,029.95$0.00The 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: $2,029.95$0.00Qty in Cart: 0Quantity:Price:MSRP: $2,029.95$0.00Subtotal: -
RADIAN UPPER 16 223 WYLDE BROWN
Radian Weapons
MSRP: $2,029.95$0.00The 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: $2,029.95$0.00Qty in Cart: 0Quantity:Price:MSRP: $2,029.95$0.00Subtotal: