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Work Order USC/UMP Stock Block Conversion

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    Purchase Work Order USC/UMP Stock Block Conversion

    Work Order USC/UMP Stock Block Conversion

    $499.00

    Basic USC to UMP stock block conversion
    ADD THE PARTS KIT BELOW IF YOU DON’T ALREADY HAVE THE NECESSARY PARTS
    See the description section at the bottom of this page for complete parts list

    Included Services:

    • Send in your rifle
    • Mill vent slots in foregrip
    • Mill enlarged magwell
    • UMP lower conversion
    • Disassembly
    • Reassembly
    • Black dye for gray USCs

    READ CAREFULLY AND MAKE YOUR SELECTIONS BELOW
    See the description section at the bottom of this page for additional information.

    Browse additional services and accessories below ( or elsewhere on the site ) and add to cart to checkout and begin your project.

    If you would like accessories shipped separately from your finished job, please check out separately for those items.

    Contact us for details, turnaround times, parts availability and custom options!

    More Info

    UMP Stock Block Conversion Parts Kit

    This is the parts kit you need for the stock block conversion, if you don't have your parts already. Includes: HK UMP lower, UMP butt stock, buttstock axle pin, HDPS stock block adapter.

    Out of Stock

    Additional Service: UMP Stock Catch

    Only works with standard UMP folding stocks. Made from HK polymer, Welded to the ejection port and seamlessly finished for a factory look.

    Additional Service: USC Barrel Work

    USC barrel threading and cutting.


    Length and Thread Pitch:
    8" Length .578 x 28 Thread
    16" Length .578 x 28 Thread
    8" Length 16 x 1mm Thread
    16" Length 16 x 1mm Thread
    Custom

    Additional Service: NFA/SBR Engraving - Receiver Notch

    Laser engraving for your Form 1 tax stamp. Required if you plan to register your gun as a Short Barreled Rifle.


    Engraving Text (Warning: if you don't fill this out now, you agree to send it to us via email ASAP):

    MLI RAL8000 Color Treatment: UMP

    This is the MLI color package. All necessary parts are coated in the RAL8000 tan to match the original HK MLI version.

    HK UMP/USC Picatinny Accessory Foregrip Rail Set

    Out of Stock

    HK UMP/USC Picatinny Optic Top Rail Trade In

    Out of Stock


    $499.00




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    Parts List/what you need to provide or purchase above:

    • UMP Lower housing w/ mag release ( or complete UMP lower. *US made lowers not recommended )
    • HDPS stock block adapter kit
    • UMP stock ( or stock compatible with your stock block choice )
    • Stock axle pin

    Additional Instructions:

    • Our FFL ( Federal Firearms License ) will be emailed to you, for verification, before shipping.
    • Send to the premises address on the FFL, do not display the FFL on the outside of the box.
    • Please clean the gun before sending.
    • Be sure to include an invoice or a note with your name on it, to indicate that the gun/receiver is yours.
    • Please email a photo or a scan of your drivers license for our records ( and any required NFA paperwork if applicable ).
    • Indicate your return shipping address in the "shipping address" field during checkout. Contact us if different than your ID to confirm.
    • All firearms will ship with signature confirmation ( insurance is extra, see above options )
    • Add NFA engraving info or other project notes to the "notes" section during checkout.

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    This item requires the shipment of a firearm. Please carefully review everything below to insure we can process your order as efficiently as possible.
    • FFL attached for the shipping.
    • Please clean the gun before sending.
    • Be sure to include an invoice or a note with your name on it, to indicate that the gun/receiver is yours.
    • Send to the premises address on the FFL, do not display the FFL on the outside of the box.
    • Please E-MAIL a photo or a scan of your drivers license for our records ( and any required NFA paperwork if applicable ).
    • If the gun is shipping back to an address other than the address on your ID, also E-MAIL that information. (Work, dealer, second home, etc...)
    • If you are having NFA engraving done for your tax stamp, be sure to E-MAIL that information over exactly as you'd like it to appear on your firearm, ASAP.
    • All firearms will ship with signature confirmation (insurance is extra, at customers request only)
    • Shipping fee overcharges will be refunded once we know your actual return shipping, if applicable.
    Let us know if you have any questions or call if you need to.
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