Walther PDP, Striker Fired, Semi-automatic, Polymer Frame Pistol, Compact, 9MM, 4 Barrel, Black Slide/Gray Frame, Adjustable Rear Sight, Optics Ready, 15 Rounds 2858436 Walther's timeless innovation has once more achieved a breakthrough never seen before in firearms with the PDP elite handgun. Whether you are on the job or with the family, it is your duty to stay ready for any situation that may come. Now, you can do so confidently with the groundbreaking advancements afforded by the Walther PDP. With revolutionary ergonomics, Super Terrain Slide Serrations, and a brand-new Performance Duty Trigger, this is the next evolution in world-class ingenuity for pistols.