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
DIAMONDBACK DB15 LOWER RECEIVER DB2228R001
Diamondback Firearms
$96.00This magazine is compatible with your Diamondback DBAM29. It features a finger extension.$96.00 -
Out of stock
BUSHMASTER M4 BUILT LOWER RECEIVER 0020010BLK
BUSHMASTER
$225.00The M4 Built Lower Receiver a premium firearm component crafted from 7075 Forged XM15E2S Lower Receiver. With a weight of just 2 LBS it boasts a 6 Position Buffer Tube M4 Carbine Stock A2 Pistol Grip and MilSpec Trigger. Proudly made in the USA this...$225.00 -
BLACK RAIN LOWER RECEIVER MILLED BROMLRBLK
Black Rain Ordnance
$0.00Black Rains Bro AR15 Lower has a black hardcoat anodize finish. NOTE Requires a lower parts kit buffer stock of your choosing to complete.$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
BLACK RAIN SPEC15 FORGED BROSPEC15LR
Black Rain Ordnance
$0.00Black Rains Spec15 Lower has a black hardcoat anodize finish. NOTE Requires a lower parts kit buffer stock of your choosing to complete.$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Out of stock
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 -
ANGSTADT ARMS 940 LOWER RECEIVER SET AA0940RSBA
Angstadt Arms
$0.00Angstadt Arms 0940 Lower Receiver is machined from 7075T6 billet aluminum with a matte black hardcoat anodized finish and works with any milspec upper receiver. It features a flared magwell integrated oversized trigger guard and a last round bolt hold...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
ANGSTADT ARMS 940 LOWER RECEIVER AA0940LRBA
Angstadt Arms
$0.00Angstadt Arms 0940 Lower Receiver is machined from 7075T6 billet aluminum with a matte black hardcoat anodized finish and works with any milspec upper receiver. It features a flared magwell integrated oversized trigger guard and a last round bolt hold...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
ANDERSON AM-15 LOWER RECEIVER D2K067A000OP
ANDERSON
$0.00The Packaged AR15 Stripped Lower Receiver is American made with superior quality for less. Andersons lower receivers are CNC machined from a highstrength 7075 T6 aluminum forging for reliable performance and outstanding durability. Machined to military...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Out of stock
AERO PRECISION M4E1 FREEDOM APAR600005C
Aero Precision
$155.00Aero Special Edition Freedom M4E1 Stripped Lower Receiver features a custom engraved American Flag graphic on the magwell of our M4E1 Lower Receiver. Markings Include Model FREEDOM and XXXX4Julyserial number range. This product is machined to milspec...$155.00 -
Out of stock
WILSON AR-15 FORGED UPPER
Wilson Combat
$88.00The Wilson Combat forged anodized AR-15 upper receiver guarantees dependable performance with its superior construction. Constructed from the sturdiest materials available, this receiver is crafted with a 7075-T6 aluminum forging to ensure accurate...$88.00 -
Out of stock
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 -
Out of stock
SOLGW AR-15 STRIPPED UPPER RECEIVER
Sons of Liberty Gun Works
$150.00Sons 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...$150.00