The HK VP9A1 X comes optics ready allowing the direct mounting of optics. This pistol has night sights and ambidextrous controls. The interchangeable grip panels allow the user to fit this pistol to their hand. The HK VP9's well-deserved reputation for being a handgun that actually helps people shoot better is backed by numerous reports from law enforcement of qualifying scores significantly improving after adopting it.All A1 upgrades to the VP9 revolve around enhancing the connection between serious users and their pistols. The improved trigger, grip frame and controls work with the user not against them.The Holosun SCS (Solar Charging Sight) is designed to attach directly to the slide without an adapter plate and uses an innovative solar charging system with multi-directional light sensors to automatically adjust brightness in dynamic situations. The SCS can potentially operate indefinitely using an internal, rechargeable 20,000-hour power reserve meaning under even moderate expos...