Description
HK UMP & USC Lower Axle - German
3 X lower axle pins are used for each trigger group or lower all pins are the same size, except the mag release axle on the USC model.
Additional Information
Origin: |
German |
Firearm Model: |
HK UMP |
Firearm Model: |
HK USC |
Caliber: |
.40 S&W / .45 ACP / 9mm |
Color: |
Black |
Material: |
Steel |