Model- USC,45acp,16.5" bbl, comes with 2-10rd mags and soft tactical case,Derived from the HK UMP submachine gun, the USC is a civilian utility carbine that uses the classic hard-hitting .45 ACP cartridge. Matched with a simple and ultra-reliable blowback operating system, the HK USC is a radical departure from traditional firearms designs,NIB. ( NON-CASH PRICE + $ 104.30)