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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GE SUPER DTY MOD1 5.56 14.5 URG DDC
Geissele Automatics
$1,439.00The Geissele Automatics GE SUPER DTY MOD1 5.56 14.5 URG DDC is a precision-engineered complete upper designed for the AR-15 platform. Featuring a 14.5-inch barrel pinned to meet a 16-inch overall length, this upper combines durable construction with...$1,439.00 -
GE SUPER DUTY MOD1 5.56 16 URG DDC
Geissele Automatics
$1,439.00The Geissele Automatics GE SUPER DUTY MOD1 5.56 16 URG DDC is a precision-engineered upper receiver designed for the AR-15 platform. Featuring a 16-inch barrel with a 1:7 twist rate, this upper is optimized for consistent accuracy and reliable...$1,439.00 -
RADIAN BUILDER KIT 14 OD GREEN
Radian Weapons
MSRP: $1,536.74$1,360.00The Radian Builder Kit 14 in Olive Drab Green offers a meticulously crafted platform for firearm enthusiasts seeking quality and reliability. Manufactured by Radian Weapons, this builder kit features a billet construction finished with durable Cerakote...MSRP: $1,536.74$1,360.00 -
RADIAN BUILDER KIT 14 FDE
Radian Weapons
MSRP: $1,536.74$1,360.00The RADIAN BUILDER KIT 14 FDE from Radian Weapons offers a premium platform for firearm enthusiasts seeking quality and customization. Crafted with precision machining and high-grade materials, this builder kit provides the essential components needed...MSRP: $1,536.74$1,360.00 -
RADIAN BUILDER KIT 14 BROWN
Radian Weapons
MSRP: $1,536.74$1,360.00The Radian Builder Kit 14 Brown by Radian Weapons offers a high-quality foundation for assembling a reliable rifle. Crafted with precision CNC machining, this kit features billet construction for enhanced durability and a distinctive Cerakote brown...MSRP: $1,536.74$1,360.00 -
RADIAN BUILDER KIT 14 BLACK
Radian Weapons
MSRP: $1,536.74$1,360.00The RADIAN BUILDER KIT 14 BLACK by Radian Weapons offers a precision-engineered platform designed for firearm enthusiasts seeking quality and reliability. Crafted with meticulous attention to detail, this builder kit features durable materials and a...MSRP: $1,536.74$1,360.00 -
RADIAN BUILDER KIT 15.5 FDE
Radian Weapons
MSRP: $1,581.94$1,337.00The RADIAN BUILDER KIT 15.5 FDE from Radian Weapons offers a precision-engineered foundation for firearm assembly. Crafted with meticulous attention to detail, this builder kit features high-quality components designed to meet exacting standards. The 15...MSRP: $1,581.94$1,337.00 -
RADIAN BUILDER KIT 15.5 BLACK
Radian Weapons
MSRP: $1,581.94$1,400.00The RADIAN BUILDER KIT 15.5 BLACK from Radian Weapons offers a high-quality foundation for custom rifle builds. Crafted with precision CNC machining and premium materials, this kit ensures durability and reliable performance. The black Cerakote finish...MSRP: $1,581.94$1,400.00 -
RADIAN BUILDER KIT 17 GRAY
Radian Weapons
MSRP: $1,632.79$1,380.00The RADIAN BUILDER KIT 17 GRAY by Radian Weapons offers a high-quality foundation for custom firearm assembly. Crafted with precision CNC machining and premium materials, this builder kit is designed to seamlessly integrate form and function. The kit...MSRP: $1,632.79$1,380.00 -
RADIAN BUILDER KIT 17 BLACK
Radian Weapons
MSRP: $1,632.79$1,445.00The Radian Builder Kit 17 Black from Radian Weapons offers a high-quality foundation for assembling a reliable and precise firearm. Crafted with attention to detail, this builder kit features premium materials and expert CNC machining to ensure...MSRP: $1,632.79$1,445.00 -
RADIAN UPPER 10.5 223 WYLDE ODG
Radian Weapons
MSRP: $2,152.59$1,905.00The Radian Weapons RADIAN UPPER 10.5 223 WYLDE ODG is a precision-engineered upper receiver designed for AR-15 platforms. Featuring a 10.5-inch barrel, this upper is chambered in 223 Wylde, offering versatility and reliability for a range of shooting...MSRP: $2,152.59$1,905.00 -
RADIAN UPPER 10.5 223 WYLDE FDE
Radian Weapons
MSRP: $2,152.59$1,905.00The RADIAN UPPER 10.5 223 WYLDE FDE from Radian Weapons is a precision-engineered AR-15 upper receiver designed for reliability and performance. Featuring a 10.5-inch barrel chambered in 223 Wylde, this upper offers a versatile platform suitable for a...MSRP: $2,152.59$1,905.00