Description
HK USP, USPC, & HK45 Match Hammer Spring
The match hammer spring is also known as the USPC standard hammer spring. This is also the correct spring needed for the light, TGS, and LEM conversion for the USPC & other custom pistol configurations.
Compatible With:
- USP Full Size (9mm, .40, .45)
- USP Compact (9mm, .40, .45)
- HK45 Full Size
Please Note: This spring is rated between 10 & 11 Lb.
