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HK UMP 10mm Conversion Kit Bolt and Barrel

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    Purchase HK UMP 10mm Conversion Kit Bolt and Barrel

    SKU: 8530 HK UMP 10mm Conversion Kit Bolt and Barrel

    Factory HK UMP .40 Cal. bolt and barrel modified/re-chambered to 10mm. Full auto parts kit. Will work with UMP machineguns or with semi auto conversions ( USC, Omega, etc… ) with additional bolt machining. See options/selections.

    Requires 10mm magazines or modified 40 mags. We can modify magazines for you or you can purchase the 10mm UMP ( modified ) mags as necessary.

    • Trade-in/used parts, good condition
    • Factory HK cone flange
    • Full auto/machinegun feed ramp
    • CHF
    • 10mm conversion/machining by Black Ops Defense

    $499.00
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    Factory HK UMP .40 Cal. bolt and barrel modified/re-chambered to 10mm. Full auto parts kit. Will work with UMP machineguns or with semi auto conversions ( USC, Omega, etc... ) with additional bolt machining. See options/selections.

    Requires 10mm magazines or modified 40 mags. We can modify magazines for you or you can purchase the 10mm UMP ( modified ) mags as necessary.

    • Trade-in/used parts, good condition
    • Factory HK cone flange
    • Full auto/machinegun feed ramp
    • CHF
    • 10mm conversion/machining by Black Ops Defense
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