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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
NORDIC NC15 EXTRUDED UPPER RCVR BLK
Nordic Components
MSRP: $99.95$90.00The Nordic NC15 Extruded Upper Receiver in black offers a streamlined and durable option for AR-15 builds. Crafted by Nordic Components, this stripped upper receiver is designed to accommodate a variety of custom configurations, providing a clean...MSRP: $99.95$90.00 -
LUTH AR A1 ASSEMBLED UPPER RECEIVER
Luth-AR
MSRP: $199.95$188.00The Luth-AR A1 Assembled Upper Receiver offers a meticulously crafted component for those building or customizing an AR-style rifle with a classic, retro aesthetic. Forged from durable 7075-T6 aluminum and finished with a black hard coat anodized...MSRP: $199.95$188.00 -
LBE UPPER W/FRWRD ASSIST AND EJECTIO
LBE Unlimited
MSRP: $129.99$107.00The LBE Unlimited Upper with Forward Assist and Ejection Port Cover Assembly is designed to enhance the functionality and reliability of your AR-15 platform. Crafted by LBE Unlimited, a respected manufacturer known for high-quality US-made firearm...MSRP: $129.99$107.00 -
LANTAC USR FORGED UPPER RECEIVER BLK
LanTac USA LLC
MSRP: $149.99$140.00The LanTac USR Forged Upper Receiver in black is a precision-engineered component designed for AR-15 platforms. Manufactured by LanTac USA LLC, a brand known for its commitment to quality and innovation, this upper receiver offers reliable performance...MSRP: $149.99$140.00 -
FORTIS BILLET UPPER RECEIVER
Fortis Manufacturing Inc.
MSRP: $199.95$190.00The Fortis Billet Upper Receiver by Fortis Manufacturing Inc. is engineered from high-grade 7075 T6 billet aluminum, delivering a robust yet lightweight component for AR-style platforms. This upper receiver is precision-machined to ensure durability and...MSRP: $199.95$190.00 -
BOOTLEG BILLET AR 15 UPPER REC ASSMB
Bootleg
MSRP: $189.95$180.00The Bootleg Billet AR-15 Upper Receiver Assembly offers a durable and lightweight upgrade for AR-15 platforms. Manufactured by Bootleg, this upper receiver features a billet construction that enhances strength while maintaining a sleek, precise fit. The...MSRP: $189.95$180.00 -
BAD XIPHOS 9MM STPD UPPER RECEIVER
Battle Arms Development
MSRP: $259.95$239.00The BAD XIPHOS 9MM STPD Upper Receiver by Battle Arms Development offers a robust and lightweight solution for pistol caliber carbine builds. Crafted from billet 7075-T6 aircraft-grade aluminum, this upper receiver combines durability with precision...MSRP: $259.95$239.00 -
AERO M5 AR10 ASSEMBLED UPPER KDK BRN
Aero Precision
MSRP: $180.00$155.00The Aero Precision M5 AR10 Assembled Upper in Kodiak Brown (KDK BRN) offers a high-quality solution for AR-10 builds. Crafted from durable 7075-T6 forged aluminum, this upper receiver is precision machined to accommodate standard .308 components,...MSRP: $180.00$155.00 -
AERO M5 AR10 ASSEMBLED UPPER ODG
Aero Precision
MSRP: $180.00$155.00The Aero Precision M5 AR10 Assembled Upper in Olive Drab Green is crafted from durable 7075-T6 forged aluminum, ensuring strength and reliability for your AR-10 platform. This upper receiver is precision machined to accommodate standard .308 components,...MSRP: $180.00$155.00 -
AERO M5 AR10 ASSEMBLED UPPER BLACK
Aero Precision
MSRP: $180.00$155.00The Aero Precision M5 AR10 Assembled Upper in black is engineered for reliability and precision. Crafted from durable 7075-T6 forged aluminum, this upper receiver offers a robust platform designed to accommodate standard AR-10 components. The anodized...MSRP: $180.00$155.00 -
SPIKE S 556NATO M4 LE UPPER W/RAIL
Spike's Tactical
MSRP: $826.00$744.00The SPIKE S 556NATO M4 LE Upper with Rail from Spike's Tactical offers a reliable and robust solution for AR-style rifle enhancements. Featuring a 16-inch barrel with a 1:7 twist rate, this upper is designed to accommodate 5.56 NATO ammunition, providing...MSRP: $826.00$744.00 -
SPIKE S 556 UPPER 14.5 PB RAIL/DYN
Spike's Tactical
MSRP: $1,006.00$906.00The Spike's Tactical SPIKE S 556 Upper 14.5 PB Rail/DYN is engineered for reliable performance and precision. Featuring a 14.5-inch pinned barrel with a mid-length gas system, this upper assembly is designed to fit standard AR-style rifles. The quad rail...MSRP: $1,006.00$906.00