The S&T Daewoo DP-51S is the simplified variant of the DP-51, produced with a standard DA/SA mechanism rather than the full Triple Action system. Intended to reduce manufacturing cost while retaining the DP-51 frame and magazine for logistics commonality. Type: Semi-Auto Pistol Action: Double-Action/Single-Action Caliber: 9mm Capacity: 13 Year introduced: 1996, South Korea Weight: 26.4 oz Overall length: 7.5" Status: Active Intended use: Duty