Walther PDP, F-Series Pro Acro, Semi-automatic, Striker Fired, Polymer Frame Pistol, Compact, 9MM, 4" Barrel, Tenifer Finish, Black, Aimpoint ACRO, Adjustable Rear Sight, 18 Rounds, 3 Magazines 4797057Aimpoint ACRO Dynamic Performance Trigger Performance Duty Grip Texture • Action: Striker Fired • Capacity: 18 + 1 • Finish: Matte Black • Sights: White Dot • Barrel length: 4" • Overall length: 7.5" • 17.76 Free-Float LVOA Rail/ Ambi Bolt Release