TRP Operator spec in 9mm. Full-rail Government 1911 with night sights, G10 grips, and match barrel in the increasingly preferred 9mm duty caliber. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 9 Year introduced: 2016, USA Weight: 41 oz Overall length: 8.6" Status: Active Intended use: Law Enforcement, Tactical