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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FIGHT MCR MIL DF UPR 556 PIC 16.25
FightLite
MSRP: $6,999.99$6,600.00The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...MSRP: $6,999.99$6,600.00 -
FIGHT MCR DUAL FD UPR 556 MLOK 16.25
FightLite
MSRP: $6,399.99$5,900.00The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...MSRP: $6,399.99$5,900.00 -
FIGHT MCR DUAL FD UPR 556 PIC 12.5
FightLite
MSRP: $6,666.99$5,900.00The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...MSRP: $6,666.99$5,900.00 -
FIGHT MCR MIL DF UPR 556 PIC 12.5
FightLite
MSRP: $7,457.99$6,600.00The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...MSRP: $7,457.99$6,600.00 -
Out of stock
FIGHT MCR DUAL FD UPR 556 PIC 16.25
FightLite
MSRP: $6,399.99$5,900.00The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...MSRP: $6,399.99$5,900.00