The P DUO adds an optics-ready slide and an integrated weapon-light rail to the full-size P platform. It is Staccato's answer for duty shooters who want a modern pistol system with full accessory compatibility and the 2011 trigger advantage. The DUO designation signals that it is equally at home in a duty holster and on a competition stage. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 20 Year introduced: 2021, USA Weight: 33.9 oz Overall length: 8.5" Status: Active Intended use: Duty, Competition