The P320 RXP Compact ships with the SIG Romeo1Pro optic factory-installed on the compact-length slide, providing a carry-sized factory optics solution. The Romeo1Pro co-witnesses with the included suppressor-height iron sights. Type: Pistol Action: Striker-Fired Caliber: 9mm Luger Capacity: 15 Year introduced: 2019, USA Weight: 27.8 oz Overall length: 7.2" Status: Active Intended use: carry, duty, law_enforcement