RIFLE: KRISS- USA - FIREARMS MODEL VECTOR - RIFLE, SERIAL NUMBER 45C031108, YES - INCLUDES ORIGINAL BOX AND PAPERS, 45 ACP (45 AUTO), SEMI - AUTOMATIC Notes: The KRISS Vector .45 ACP is the flagship version of the iconic, futuristic pistol-caliber carbine (PCC) and submachine gun family developed by KRISS USA. The .45 ACP chambering was the original configuration chosen by its designers to showcase the firearm's revolutionary recoil mitigation abilities. RIFLE: KRISS- USA - FIREARMS MODEL VECTOR - RIFLE, SERIAL NUMBER 45C031108, YES - INCLUDES ORIGINAL BOX AND PAPERS, 45 ACP (45 AUTO), SEMI - AUTOMATIC, GREAT CONDITION