GC_UPC HK, HK416, 22LR, Semi-automatic, AR-15, 16.1" Threaded Barrel, 1/2X28 Threads, Black, Synthetic Stock, Right Hand, 1 Mag, 10Rd $509.24 81000402 show more like this $24.99 Handguns / $39.99 Long Guns Firearms Depot