HK UMP / USC Barrel Pin
This listing is for a HK USC / UMP barrel pin.
This pin is compatible with the HK USC, HK UMP-9, HK UMP-40, HK UMP-45, and Omega Gideon Shadow.
If you regularly swap barrels, this is a great part to have on hand to replace deformed pins from repeated installation.
Condition: New Old Stock
Stock Photo
