The Walther PDP F-Series Pro ACRO Pistol in 9mm Luger brings duty-grade ergonomics and a 4" barrel to shooters who need reliability under pressure, with the F-Series design developed for law enforcement and security professionals seeking a controllable, accurate semi-auto platform; the slide is milled for the Aimpoint ACRO optic and serrated for fast presentation, the optic-ready configuration paired with Walthers trigger and sighting geometry delivers rapid target acquisition for patrol, range training, and defensive scenarios, while the 18+1 capacity and full-size grip with interchangeable backstraps balance sustained firepower and customizable fit for different hand sizes; the black frame finish, robust construction, and crisp controls make it well suited for duty carry, range sessions, and competitive action shooting, and the optic-ready slide reduces setup time for shooters who want red dot performance out of the box; note FFL transfer required for purchase.