Walther Arms(R) PDP Full Size is a 9mm semi automatic pistol built with a full size gray polymer frame and 4.50 in. stainless polygonal rifled barrel. It features an optic ready serrated steel slide Picatinny accessory rail Performance Duty Trigger SuperTerrain slide serrations and ambidextrous controls. This 18 round model includes interchangeable backstraps and two magazines for personal defense and range use.Key Features9mm PDP full size pistol with 18 round magazine capacity.4.50 in. stainless polygonal rifled barrel.Optic ready serrated steel slide with two tone gray and stainless configuration.Gray polymer frame with Picatinny accessory rail.Performance Duty Trigger and SuperTerrain slide serrations.Interchangeable backstrap grip system with ambidextrous controls.Includes two 18 round magazines.Walther Arms(R) is recognized for precision engineering and ergonomic firearm design. The PDP platform continues this legacy by combining advanced optics capability modern defensive features and proven strikerfired reliability.