Description
USA HK UMP Left Hammer Spring
New U.S hammer spring- left side A high wear item that needs to be changed when light firing pin strikes develop on your USC or UMP firearm.
Compatible With:
- HK UMP models 45, .40 & 9mm
- USC .45 and other conversion models
Additional Information
Origin: |
USA |
Firearm Model: |
UMP |
Caliber: |
9mm |
Caliber: |
.40 S&W |
Caliber: |
.45 ACP |
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