AVAILABLE AND IN STOCK FOR IMMEDIATE DELIVERY!!! KRISS Vector SDP is a semi-auto pistol that fires the .45acp round. It has a 5.5 threaded barrel and has a matte black finish. The patented KRISS System virtually eliminates felt recoil and muzzle climb and is available only through KRISS Certified Dealers. This new pistol comes with flip up front and rear sights, thread protector, one 13 round Glock magazine, Otis cleaning kit, lock, and a hard case.