Officer-size SR1911 with 3.6-inch barrel and compact frame. The smallest Ruger 1911. Full-power .45 ACP in a concealable package at a production price point. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 7 Year introduced: 2016, USA Weight: 27.2 oz Overall length: 7" Status: Active Intended use: Concealed Carry