UMP / USC Conversion Kits

UMP / USC Conversion Kits

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    New - MM HK UMP (.40 S&W) Conversion Kit - HKP-18754 HK UMP Caliber Conversion to .40 S&W Kit - 7.87" Barrel - 30 Round Magazine
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    HK UMP Caliber Conversion to .40 S&W Kit - 7.87" Barrel - 30 Round Magazine

    Michaels Machines

    Now: $637.47
    Was: $999.95
    HK UMP 40 Caliber Conversion Kit With this UMP Conversion kit, UMP .45 sub guns can be converted to .40 caliber. Machined bolt carriers are available for USC/UMP conversion sub guns. This is a simple drop-in conversion. The time required to change...
    HKP-18754
    Now: $637.47
    Was: $999.95
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    New - HKP HK UMP 9mm Conversion Kit -Threaded 1/2x28 - HKP-02287 HK UMP Conversion Kit - 9mm - Threaded 1/2x28
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    HK UMP Conversion Kit - 9mm - Threaded 1/2x28

    HKP HK Parts

    $679.95
    HKP HK UMP 9mm Conversion Kit -Threaded 1/2x28 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...
    HKP-02287
    $679.95
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