The P220R (Rail) is the factory rail-equipped version of the P220, adding a Picatinny accessory rail to the dustcover for weapon-mounted light and laser integration. The R suffix designation indicates factory rail across the P-series lineup. Type: Pistol Action: DA/SA Caliber: .45 ACP Capacity: 8 Year introduced: 2006, USA Weight: 30.4 oz Overall length: 7.7" Status: Active Intended use: duty, law_enforcement