9mm Conversion Kit – UMP 9mm Barrel – HK UMP


HK UMP, USC 9mm Conversion Kit US Made 9mm

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

Each kit includes:

  • 9mm Barrel UMP
    • Original UMP Flange
    • 16 Flute Barrel
    • Only Available through HKParts.net
  • 9mm Bolt Carrier
    • Tungsten Filled
    • 9mm Extractor
    • Retaining Pin for firing pin
    • * Use your own USC/UMP firing pin & spring
  • 9mm 30 Round Magazine (HK German Factory)

This is the ONLY UMP 9mm kit available that was built to factory specifications with 16 flute chambered barrels & tungsten filled carriers for both semi and full. Please select bolt carrier type that you need for your conversion. Semi-auto bolt carrier for HK USC conversions or full-auto for HK UMP SMG’s . Each 9mm kit gives you 2 of the 3 needed 922 compliant parts needed (barrel and bolt). Please note that the full auto bolt carrier will not work in the HK USC. All NFA rules apply.

  • Condition: New
  • Origin: USA
  • Brand: Michaels Machines
  • 922r Value: 2
  • Magazine Capacity: 30
  • Caliber: 9mm

Out of stock

SKU: HKP-02286

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