With the HK VP9A1, the best pistols (and the best shooters) become even better. The VP9's well-earned reputation for being a handgun that genuinely helps people improve their shooting skills is supported by numerous reports from law enforcement showing significant improvements in qualifying scores after adopting it. All A1 upgrades to the VP9 focus on strengthening the connection between serious users and their pistols. The improved trigger, the grip frame, and the controls - they all perform better with the user in the relentless pursuit of performance. FeaturesInterchangeable Backstrap Inserts and Lateral PlatesRecessed Cut on Magazine Base Plate for Easier RemovalSerrated Surface on the Frame for a Tactile Reference PointPush Button Style Magazine Release