Walther Arms 2854694 PDP Optic Ready 9mm Luger 4" 10+1 Black Black Steel Slide Performance Duty Textured Black Polymer Grip. The PDP elite handgun is for whether you are on the job or with the family, it is your duty to stay ready for any situation that may come. With revolutionary ergonomics, SuperTerrain Slide Serrations, and a Performance Duty Trigger, this is the next evolution in world-class ingenuity for pistols. The SuperTerrain Serrations are uniquely designed protruding serrations on the slide, allowing for quicker and more responsive hands-on engagement with the pistol. Performance Duty Texture provides an aggressive surface to maintain proper grip performance. With its tetrahedron design, it is non-abrasive so there will be no irritation to the skin or clothing of the user. The PDP comes optic ready.