H&K UMP/USC (.40 S&W/.45 ACP/9mm) Hammer Spring - Left

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SKU:
HKP-01898
Firearm Model:
HK UMP
Firearm Model:
HK USC
Caliber:
.40 S&W .45 ACP 9mm
Color:
Other
Material:
Spring Steel
MPN:
217533

HK UMP, USC - Left Side Hammer Spring For All Lowers

New HK German hammer spring- Left SideA high wear item that needs to be changed when light firing pin strikes develop on your USC or UMP firearm.Fits all: 
  • HK UMP models 45, .40 & 9mm
  • USC .45 and other conversion models

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