LEM CONVERSION KITS
HK LEM Trigger Conversion Kit - All USP and All HK45
HK LEM Trigger Kit for all USP and USP Compact pistols and all HK45 and HK45 Compact pistols. This universal factory Heckler & Koch LEM kit is complete with all of the parts required for the conversion.
Comes with two hammer springs:
USP LEM and HK45 trigger pull weights:
USP models prior to 2005 will also need 209266 Trigger Rebound Spring.