Hk Usc To Ump Conversion. Heckler & Koch (H&KHK) USC / UMP Tommy Built Tactical Conversion 45 ACP Short Barrel Rifles HK UMP & USC 9mm Conversion Kit US Made - 9mm UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm Both allow you to insert a larger, high capacity magazine and require the mag well cut out, in the upper receiver ( detailed above )
Rifle / SMG Parts HK UMP/USC Series HK UMP/USC Conversion Kits HKPARTS from hkparts.net
comply 100% with BATFE regulations regarding imported parts count in an Imported Assault Rifle 18-U.S.C Both allow you to insert a larger, high capacity magazine and require the mag well cut out, in the upper receiver ( detailed above )
Rifle / SMG Parts HK UMP/USC Series HK UMP/USC Conversion Kits HKPARTS
The factory UMP lower will allow your gun to accept the HK UMP 25 and 30 round mags. It is a basic conversion only for the standard .45 ACP USC and does not delve into the other caliber conversions The lower options for the USC/UMP conversion are basically; Stock UMP lower modified or after market lower ( grease gun kit )
Heckler & Koch (H&KHK) USC / UMP Tommy Built Tactical Conversion 45 ACP Short Barrel Rifles. -UMP magazine (USC mags will work in UMP lowers but fit loosely) -UMP stock -Rear block adapter (I used Block B from HDPS) -Stock axle pin 922(r) compliance parts are available through the vendors listed at the end of this writeup The basic USC is not as versatile and not nearly as ergonomic
ARMSLIST For Sale HK USC UMP conversion .40 SW. Both allow you to insert a larger, high capacity magazine and require the mag well cut out, in the upper receiver ( detailed above ) He did a fuze job and these are the parts I supplied and his labor costs: FROM HK PARTS: HKP-00604, UMP Rear Stock Pin - German HKP-01659, UMP Demilled Rear Receiver Section HKP-18580, UMP Lower Locking Pin- U.S HKP-00594, UMP Recoil Buffer HKP-00252, UMP Folding Stock - German