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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BATTLE ARMS DEVELOPMENT XIPHOS LOWER RECEIVER XIPHOS-SET
Battle Arms Development
$539.00The WORKHORSE MLOK compatible rail system was designed to be a lightweight and slimline option to be used on MILSPEC carbines available on the market today. With MLOK mounting options at the 36 and 9 oclock positions and skeletonized areas where MLOK is...$539.00 -
BATTLE ARMS DEVELOPMENT LOWER RECEIVER BAD556-LR
Battle Arms Development
$319.00The WORKHORSE MLOK compatible rail system was designed to be a lightweight and slimline option to be used on MILSPEC carbines available on the market today. With MLOK mounting options at the 36 and 9 oclock positions and skeletonized areas where MLOK is...$319.00 -
YHM AR-15 STRIPPED UPPER RECEIVER
Yankee Hill Machine Co
MSRP: $135.80$97.00YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer YHM A3 Upper Receivers under the YHM label.MANUFACTURER: Yankee Hill Machine CoMPN: YHM-110MODEL: YHM-15Fit: AR-15Type: UpperColor: BlackMSRP: $135.80$97.00 -
YHM A3 UPPER RECEIVER ASSY BLK
Yankee Hill Machine Co
MSRP: $142.95$122.00YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer their A3 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE by YHM and are forged from 7075-T6 aluminum. Fit and function with your...MSRP: $142.95$122.00 -
TROY AK47 RAIL TOP GAS TUBE BLK
TROY Industries
MSRP: $149.00$122.00The railed gas tube will fit all (stamped and milled receiver) AK rifles with a standard length gas tube. Length is adjustable for variation between rifle manufacturers. May not fit all AK variants, Any modification to product will void all warranty. The...MSRP: $149.00$122.00 -
SPIKE S M4 UPPER FORGED FT MULTICAL
Spike's Tactical
MSRP: $115.00$104.00Spikes Tactical's mission is simple, Spikes 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...MSRP: $115.00$104.00 -
SPIKE S FLAT TOP UPPER 9MM BLK
Spike's Tactical
MSRP: $115.00$104.00Spikes Tactical's mission is simple, Spikes 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...MSRP: $115.00$104.00 -
SPIKE S BILLET UPPER GEN2 MILSPEC
Spike's Tactical
MSRP: $270.00$233.00SPIKE'S BILLET UPPER GEN2 MILSPECMANUFACTURER: Spike's TacticalMPN: SFT52B2MODEL: Generation 2Description: Mil-Spec Barrel NutCaliber: 223 RemingtonType: UpperColor: BlackMSRP: $270.00$233.00 -
SOLGW AR-15 STRIPPED UPPER RECEIVER
Sons of Liberty Gun Works
$143.00Sons 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. This is why they use the highest...$143.00 -
SCO SCO15 UPPER RECEIVER BLK
SilencerCo
$219.00SilencerCo's AR-15 upper receiver is made from billet 7075-T6 aluminum, it is precision machined for compatibility with all of your preferred parts. With the SilencerCo billet AR-15 upper receiver, you get the materials, finish, and features you want and...$219.00 -
SHARPS SBUR04 BILLET UPPER
Sharps Bros.
$214.00SHARPS SBUR04 BILLET UPPERMANUFACTURER: Sharps Bros.MPN: SBUR04MODEL: SBUR04Description: BilletFit: AR-15Type: UpperColor: Black$214.00 -
SANTAN STT-15 PILLAR UPPER RECEIVER
San Tan Tactical
MSRP: $210.00$207.00The STT PILLAR upper receiver is the lightest billet upper available today! STT wanted to create something better, something different. Being better was not enough -- STT needed to design an upper that overcame the shortcomings seen in the current...MSRP: $210.00$207.00