Work Order USC/UMP Full Weld-On Conversion

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This is the parts kit you need for the full weld-on conversion, if you don't have your parts already. Includes: HK UMP lower w/ buffer, UMP butt stock, buttstock axle pin, UMP rear hinge section, locking/takedown pin.

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

We can fill in and re-mark the model name on your USC to read UMP ( UMPSD, etc...), for authenticity. No other markings can be altered or removed.

USC barrel threading and cutting.

UMP full auto bolt machining for use with semiauto builds. NOT required for the USC or other semiauto bolt groups.

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

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

Set value package insurance, if you'd like to add it. This is optional. All packages will ship with tracking and signature confirmation regardless.