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 FDE
Aero Precision
MSRP: $135.00$120.00Manufacturing 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: $135.00$120.00 -
Out of stock
AERO M4E1 ASSEMBLED UPPER FDE
Aero Precision
MSRP: $195.00$175.00The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to...MSRP: $195.00$175.00 -
Out of stock
AERO M4E1 ASSEMBLED UPPER BLACK
Aero Precision
MSRP: $175.00$160.00The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to...MSRP: $175.00$160.00 -
Out of stock
AERO AR15 ASSEMBLED UPPER FDE
Aero Precision
MSRP: $160.00$145.00Manufacturing 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: $160.00$145.00 -
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 -
Out of stock
SPIKE S 556NATO UPPER 16 CHF/FSP
Spike's Tactical
MSRP: $700.00$630.00Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper...MSRP: $700.00$630.00 -
Out of stock
SOLGW M4-EXO3 13.7 5.56 URG
Sons of Liberty Gun Works
MSRP: $850.00$808.00Sons 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: $850.00$808.00 -
Out of stock
SOLGW PATROL SL 16 5.56 FSB URG
Sons of Liberty Gun Works
MSRP: $700.00$665.00Sons 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: $700.00$665.00 -
Out of stock
SOLGW E INDIA KIT V2 5.56 16 BLK
Sons of Liberty Gun Works
MSRP: $500.00$475.00The East India Starter Kit is a building block for any build you wish to do. Properly assembled with a USGI barrel nut, this is a great way to finish assembling your own upper without having to know how to install a barrel and gas block.MANUFACTURER:...MSRP: $500.00$475.00 -
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: