Performance Center-tuned full-size 1911 with a 5-inch match-grade barrel, checkered front strap, adjustable rear sight, and enhanced trigger with 4.5 lb pull. The Pro Series represents S&W's mid-tier 1911 between standard SW1911 and full custom work. Ships from the Performance Center with a test target. Type: Pistol Action: Semi-Automatic Caliber: 45 ACP Capacity: 8 Year introduced: 2006, USA Weight: 41 oz Overall length: 8.7" Status: Active Intended use: Competitive Shooting, Home Defense