The Defender is Colt's ultra-compact 1911, featuring a 3-inch barrel, an upswept beavertail grip safety, and a lightweight aluminum frame. Designed specifically for deep concealment carry. Type: Semi-Auto Pistol Action: Single-Action Caliber: .45 ACP Capacity: 7 Year introduced: 1998, USA Weight: 22.5 oz Overall length: 6.75" Status: Active Intended use: Carry, Concealment