"The HK VP9A1 F Optics-Ready Semi-Auto Pistol with Holosun SCS Sight enhances the proven VP9 formula with a better trigger, better ergonomics, improved controls, and optics compatibility. The VP9A1 trigger has nickel PTFE-coated trigger bar and short, light take-up with an exceptional single-action break followed by a short, positive reset. The grip angle, front-strap contour, and high rear saddle were all designed to perfectly fit your hand. With interchangeable back straps and side grip panels, you can create 45 different configurations to dial in your precise fit. Controls are ambidextrous, making the VP9A1 ideal for right- and left-handed shooters. And the optics-ready slide easily accepts most popular red dots. This is the full-sized ""F"" model, which comes with a 4.53"" barrel. This model comes with a Holosun SCS (Solar Charging Sight), featuring the innovative solar charging system with multi-directional light sensors to automatically adjust the green reticle's brightness. Front and rear slide serrations. Flared magazine well. Includes 2 magazines. Improves upon the VP9 with a better trigger, better ergonomics, and ambidextrous controls Nickel PTFE-coated trigger bar for smoother pull Short, light trigger take-up and short, positive reset Interchangeable side and rear grip panels Ambidextrous controls for right- and left-handed shooters Full-sized ""F"" model with 4.53"" barrel Front and rear slide serrations Flared magazine well Comes equipped with the Holosun SCS (Solar Charging Sight)"