Originally developed for the U.S. militarys next generation handgun competition the HK45 Tactical comes standard with a threaded barrel and threedot tritium night sights. It is made at HKs American manufacturing facility in New Hampshire using American and German components. The HK45 Tactical uses a 10round steel magazine and has a Picatinny MILSTD1913 rail molded into its polymer frame for mounting lights and accessories. The HK45 Tactical has a proprietary internal mechanical recoil reduction system that employs a flat recoil spring in tandem with a polymer bushing sleeve to reduce the recoil forces effecting the operator and the weapon improving shooter control during rapid firing and prolonging component service life. An Oring on the threaded barrel means better slidetobarrel lockup and enhanced accuracy. Each HK45 CT comes standard with an extra back strap for a custom fit for each shooters hand. This model is Variant 7 a double action LEM trigger without control lever no manual safetydecocking lever.