SIG's production 1911 with stainless frame and slide, match-grade barrel, and Siglite night sights. Brings SIG quality control to the traditional 1911 platform. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 8 Year introduced: 2004, USA Weight: 41 oz Overall length: 8.65" Status: Active Intended use: Service, Carry