HK USP Series Old Style Firing Pin Block Spring
In order to use the new firing pin block spring, you also have to upgrade the firing pin, firing pin block, as well as the firing pin block spring. HK part 214192 has been replaced with part 209296.
Compatible With:
- HK USP Compact 9mm
- HK USP Compact .40, .357
- HK USP Compact .45
- HK USP .45
- HK USP .40
- HK USP 9mm
- UPS Tactical, Elite & Expert models
