The HK45 V1 LEM is the Law Enforcement Modification DAO trigger variant of the HK45, providing the consistent LEM double-action pull in the .45 ACP caliber. Designed for agencies standardizing on DAO triggers in .45 ACP. Available alongside the DA/SA V3 standard configuration. Type: Semi-Auto Pistol Action: DAO Caliber: .45 ACP Capacity: 10 Year introduced: 2009, Germany Weight: 31 oz Overall length: 7.91" Status: Active Intended use: Duty, Law Enforcement