The P320 RX Compact ships with a factory-installed Romeo1 red dot optic co-witnessed with SIGLITE suppressor-height sights, providing a factory optics-ready compact package before optic-cut slides became standard. The P320 RX was among the first mainstream striker-fired pistols to ship from the factory with an MRDS installed. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: 9mm Luger Capacity: 15 Year introduced: 2016, USA Weight: 25.8 oz Overall length: 7.2" Status: Active Intended use: duty, law_enforcement, competition