Description

New HK German 2 Position Lower Complete

New German Heckler & Koch UMP Lower. 2 position settings (S,F). Each lower comes complete with all the factory internals. This item is ideal for the USC to UMP conversion or to keep as a spare. 

Compatible With:

  • UMP .45
  • UMP .40
  • UMP 9mm
  • USC conversions (NFA rules apply)