The HK45 Tactical was developed as part of a program for the US Military’s Joint Combat Pistol Program in 2005/2006. the HK45 Tactical model comes standard with a threaded barrel, adjustable Truglo High profile sights and the ergonomic polymer frame. Another key addition was the use of a picatinny accessory rail molded directly into the polymer frame. Covered by Heckler & Koch’s limited lifetime warranty, the HK45T is a robust design engineered with the famous long-term durability that make HK products especially cost-effective when subjected to total life cycle cost analysis.