Additional Service: USC/UMP Flattop Upper Modification$39900 Categories: Build Your Own, hide-from-search, Work Orders Product ID: 6056 Flattop, picatinny, full length top rail modification Additional Service: USC/UMP Flattop Upper Modification quantity Add to cart Description Description Flattop, picatinny, full length top rail modification You may also like… Out of stock HK USC/UMP 45 8″ Threaded Factory Barrel $49900 Out of stock Black Polymer HK Vertical Grip 416 G36 UMP MP5 $3900 Out of stock HK UMP/USC Picatinny Accessory Foregrip Rail Set $9900 Out of stock HK UMP/USC Picatinny Optic Top Rail Trade In $3900 Related products Sale! HK UMP 10mm Conversion Kit Bolt and Barrel from: $69900$49900 Login Register Login Password Forgot password? Remember me Login E-mail I agree that my submitted data is being collected and stored. For further details on handling user data, see our Privacy Policy Password Confirm Password Minimum 4 characters
