AR Complete Uppers

SR-15 KS-1 Upper Receiver Knights Armament Company Barrel Length: 13.7" Caliber: 5.56mm SKU: 121435

SR-15 KS-2 Upper Receiver Knights Armament Company Barrel Length: 14.5" Caliber: 5.56mm SKU: 121436

SR-15 KS-3 Upper Receiver Knights Armament Company Barrel Length: 11.5" Caliber: 5.56mm SKU: 121437

MRP-L MLOK 11.5" "SHOVELNOSE" UPPER LMT DEFENSE Available as an stand alone item for the first time upgrade your existing LMT piston gun to the “SHOVELNOSE” The “Shovelnose” MRP upper was designed specifically for shooters who...

MRP-L MLOK 9.25" UPPER LMT DEFENSE The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of forged aerospace aluminum. The barrel is held in place with a proprietary locking system...