The Walther PDP OR (Optics Ready) Compact in 9mm with 4-inch barrel. Standard optics-ready configuration of the PDP Compact featuring the integrated optics mounting system. The factory-standard optics-ready variant of the compact PDP for everyday carry with a red dot. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 9mm Capacity: 15 Year introduced: 2021, Germany Weight: 24.5 oz Overall length: 7.1" Status: Active Intended use: Carry, Duty