PISTOL: COLT FIREARMS MODEL MKIV/SERIES 70 GOVERNMENT MODEL, SEMI - AUTOMATIC, 45 ACP (45 AUTO) Notes: Model: Colt MK IV / Series 70 Government Model (custom build) Caliber: .45 ACP Action: Single-action, semi-automatic Barrel length: 5 inches (Government length) Frame: Caspian forged or cast steel frame Slide: Colt Series 70 Government Model Magazine capacity: typically 7-8 rounds Condition: Good Condition, Does have some minor scratches (See Pictures) and only comes with 1 Magazine.