H&K UMP (.40 S&W) Conversion Kit - Used

(No reviews yet) Write a Review
Firearm Model:
.40 S&W
Adding to cart… The item has been added

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 calibers is about 5 minutes.UMP .40 Caliber Conversion Kit includes:
  • UMP .40 Barrel
    • 7.87"UMP German Polygonal Barrel With Flange
    • HK Cold Hammer Forged
  • Bolt Carrier
    • HK German UMP .40 Bolt Group Complete
    • Ready To Drop In Your UMP
    • Also Available Upon Request Milled For USC Conversions
  • Magazine
    • 30 Round
    • Black Polymer
  • All parts are factory correct German HK.40 S&W Parts
  • All parts are genuine HK German Used in Good Shape Or Better
** Restricted States: Please note you will either need to provide your LE credentials, purchase a block for the magazine or specify for a US 10 round magazine (if available) to be included. If nothing is noted, we will automatically send a US 10 round magazine (if available) or it will be removed from the kit. 

Related Products