New – HK Parts – UMP Safe, Semi FBI (0,1) Lower

New HK Parts UMP Lower. 2 position settings (S,F). Each lower comes complete with all the internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Each lower fits & works with the 45, 40 & 9mm calibers using UMP magazines.

DO NOT DRY FIRE OUTSIDE OF THE UMP, DAMAGE WILL OCCUR.

• UMP .45
• UMP .40
• UMP 9mm
• USC conversions 

Condition: New

Color: Black

Brand: HKPARTS