Also known as the heavy LEM trigger spring for the LEM & TGS conversionson LEM pistols.Fits & works in all of the following HK pistols:
- HK USP Full Size 9mm, .40 & .45
- HK USP Compact 9mm, .40 & .45
- HK Tactical, Elite & Expert All Variants
- HK P2000 9mm, .357, .40 (not for the SK models though)
- HK 45, HK45 Tactical
- HK45C, HK45C Tactical