PSA JAKL 14.5" Rifle Length Upper 5.56 NATO 1:7 Nitride, Knurled CH, BCG, 3 Prong, B&T, 1/2"-28, Black

PSA JAKL 14.5 inch rifle length upper receiver in 5.56 NATO. Built around a 6105 monolithic rifle-length upper designed to be Mil-Spec compatible with AR-15 lowers. Features a long-stroke piston design with Carpenter 158 bolt and 4340 carrier. The buffer system is fully contained within the upper. Finishes noted as Nitride with a Black finish. Includes a knurled charging handle, a 3-prong muzzle device with 1/2-28 threads, and a BCG.