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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RADIAN WEAPONS BUILDER KIT - 817093022600
Radian Weapons
$1,208.00RADIAN WEAPONS BUILDER KIT RADN R0406 BUILDER KIT 15.5 HAND GUARD FDEThe Radian Weapons Billet Upper & Lower Builder Sets were created to function as the best item for anyone looking for a top quality selection. These AR15 Receiver Sets from the...$1,208.00 -
YANKEE HILL STRIPPED BILLET LOWER RECEIVER 125BILLET
YANKEE HILL
$250.00The YANKEE HILL Stripped Billet Lower Receiver 125BILLET offers a precision-engineered foundation for building a custom rifle. Manufactured from durable 7075-T6 aluminum, this lower receiver combines strength with lightweight performance. Its hardcoat...$250.00 -
YANKEE HILL STRIPPED LOWER RECEIVER 125
YANKEE HILL
$179.00The YANKEE HILL STRIPPED LOWER RECEIVER 125 is crafted from high-quality 7075-T6 aircraft-grade aluminum, providing a durable and lightweight foundation for your firearm build. Manufactured entirely in-house by YANKEE HILL, this lower receiver features a...$179.00 -
SPIKES RARE BREED CRUSADER LOWER RECEIVER STLB960
SPIKES
$369.00The SPIKES Rare Breed Crusader Lower Receiver (model STLB960) exemplifies durable craftsmanship and precision engineering. Manufactured from high-quality 7075T6 forged aluminum, this stripped lower receiver offers superior strength while maintaining a...$369.00 -
PATRIOT ORDNANCE FACTORY P-415 LOWER RECEIVER 626
Patriot Ordnance Factory
$329.00The Patriot Ordnance Factory P-415 Lower Receiver 626 is a precision-engineered component designed to form the foundation of a reliable firearm build. Crafted by Patriot Ordnance Factory, a respected name in firearms manufacturing, this lower receiver is...$329.00 -
LARUE TACTICAL STRIPPED LOWER RECEIVER LT15X01BLK
LARUE TACTICAL
$261.00The LARUE TACTICAL STRIPPED LOWER RECEIVER LT15X01BLK is a high-quality component crafted by LaRue Tactical, a brand renowned for precision and durability. This stripped lower receiver serves as a foundational element for building a custom firearm,...$261.00 -
FRANKLIN ARMORY LIBERTAS LOWER RECEIVER 0020009BLK
FRANKLIN ARMORY
$432.00The Franklin Armory Libertas Lower Receiver (model 0020009BLK) is a precision-engineered component crafted from durable 7075-T6 aluminum. Featuring a hard coat Type III anodized black finish, this billet lower receiver offers enhanced corrosion...$432.00 -
FRANKLIN ARMORY LIBERTAS LOWER RECEIVER 0020003BLK
FRANKLIN ARMORY
$248.00The Franklin Armory Libertas Lower Receiver 0020003BLK is crafted from high-quality 7075-T6 aluminum, ensuring a robust and durable foundation for your build. Finished with a hard coat Type III anodized black surface, it provides excellent resistance to...$248.00 -
FRANKLIN ARMORY BFSIII LOWER RECEIVER 0020023BLK
FRANKLIN ARMORY
$612.00The Franklin Armory BFSIII Lower Receiver 0020023BLK exemplifies precision engineering and durability, crafted from high-quality 7075-T6 aluminum with a hard coat Type III black anodized finish. This billet lower receiver is designed to provide a robust...$612.00 -
FRANKLIN ARMORY BFSIII LOWER RECEIVER 0020024BLK
FRANKLIN ARMORY
$333.00The FRANKLIN ARMORY BFSIII Lower Receiver 0020024BLK is crafted from forged 7075-T6 aluminum and features a durable hard coat Type III anodized black finish, ensuring long-lasting corrosion resistance and strength. This lower receiver integrates the...$333.00 -
DESERT TECH QUATTRO-15 LOWER RECEIVER QTRLR15B53
DESERT TECH
$310.00The Desert Tech Quattro-15 Lower Receiver (model QTRLR15B53) is engineered to enhance the versatility of your AR-15 platform. Designed by Desert Tech, this lower receiver is compatible with all standard AR-15 upper receivers, ensuring a seamless...$310.00 -
COBALT KINETICS CK-PRO RECEIVER SET CKPROSET16BLK
COBALT KINETICS
$1,151.00The COBALT KINETICS CK-PRO Receiver Set (CKPROSET16BLK) offers a high-quality upgrade solution for AR-style firearms. Crafted by COBALT KINETICS, this receiver set combines advanced engineering with durable materials to enhance the overall build and...$1,151.00