The lightest form factor of the Vector family, the KRISS Vector Gen 3 SDP is the ideal choice for personal protection and home defense. The upper and lower housings have been completely redesigned for customizability and increased hand support.The SDP is fed with full size Glock magazines, ensuring seamless interchangeability for users familiar with Glock-style mag.The KRISS Vector's Super V Recoil Mitigation System is a delayed blowback operating system with a small bolt carrier group connected to a low mass slider guided by channels in the frame that run perpendicular to the barrel. As a result, the KRISS Super V System redirects blowback energy downward, becoming a counterweight to the barrel's natural tendency to rise when fired.The KRISS Vector also features the lowest bore axis of any firearm in the world. The barrel is situated below the fire control group, in line with the second knuckle of the dominant hand, giving the operator mechanical advantage over recoil forces. This ...