MM HK UMP 9mm Conversion Kit - 16 inch Barrel

HK UMP 9mm Conversion Kit - US-Made

UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm. This is a simple drop-in conversion for those who have already done the USC-UMP conversion. The conversion parts are drop-in, with the total swapover of parts taking approximately 5 mins.

Each kit includes:

• 9mm Barrel UMP/USC 
  • 16.5" fluted chamber barrel
  • 16 Flute barrel (factory correct)
  • Only available through HKParts.net
• 9mm Bolt Carrier 
  • Tungsten Filled
  • 9mm Extractor
  • Retaining Pin for the firing pin
  • * Use your own USC/UMP firing pin & spring*
• 9mm 30 Round Magazine (HK German Factory)

Please note: This is the only UMP 9mm kit available built to factory specifications with 16 flute-chambered barrels and tungsten-filled carriers. If you need a F/A carrier (only fits UMP factory receivers), please make a note when checking out. Please select the bolt carrier type that you need for your conversion.