HK UMP Michael's Machines 9MM Caliber Kit | Fits USC with Gunsmithing

HK UMP Michael's Machines 9MM Caliber Kit. Fits the UMP platform. You need minor gunsmithing on the bolt carrier for it to fit the USC.

Kit includes:

• 1 Barrel, Threaded for 1/2x28
• 1 Bolt Carrier, Complete
• 1 HK German-marked 9MM 5/30 Mag
• 1x New Barrel Pin (separately listed)

Asking $3350 + shipping.