Up for sale is a HK USC stock, USC lower, UMP lower parts and a UMP front stub.
The stock and lower came from a USC with very low round count.
They look brand new.
The UMP front stub was from a part kit, includes handstop. The UMP lower parts came from a brand new Navy lower, left overs from the T Bostic conversion... its kind of a mix an match set I don't know exactly whats what.
The hammer appears to be from the USC, one of the selectors is from the USC also I believe... not too sure.
Prices do not include shipping.
Everything but the stock will ship $7 USPS priority.
stock fits in a medium priority box for $15.
USC stock $70
USC lower $70
UMP Navy USC mixed lower parts kit all German parts $35
UMP front stub from parts kit - no sights $25