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HK USC to UMP Conversion Parts

USC to UMP Conversion:

To convert your HK USC to a look like a UMP a minimum of 5 parts are needed:

  1. UMP Stock
  2. Stock Axle Pin
  3. HDPS Stock Block
  4. UMP Lower
  5. UMP Magazine

In addition 3 US made parts need to be added for 922(r) compliance. The following are listed as suggested items.

Although many customers complete the conversion by themselves we recommend that the conversion be done through a qualified gunsmith.

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Barrel 45 ACP 8 Inch - US Made - HK UMP & USC

Barrel 45 ACP 8 Inch - US Made - HK UMP & USC

Price $264.95

UMP, USC  Barrel .45 8 Inch - Threaded 16 X 1 LH

UMP, USC Barrel .45 8 Inch - Threaded 16 X 1 LH

Price $284.95

USC, UMP Stock Block B

USC, UMP Stock Block B

Price $194.95

USC, UMP Stock Block C

USC, UMP Stock Block C

Price $164.95

USC Stock Block & US Made Stock Combo

USC Stock Block & US Made Stock Combo

Price $264.95

UMP, USC Rear Stock  Pin

UMP, USC Rear Stock Pin

Price $25.95

UMP, USC Rear Stock Pin- Swiss

UMP, USC Rear Stock Pin- Swiss

Price $14.95

UMP Demilled Rear Receiver Section

UMP Demilled Rear Receiver Section

Price $129.95

UMP Folding Stock- US

UMP Folding Stock- US

Price $99.95

UMP Folding Stock- Used German

UMP Folding Stock- Used German

Price $99.95

UMP Folding Stock- German HK

UMP Folding Stock- German HK

Price $174.95

MSRP: $219.00

You Save: $44.05 (20%)

HK UMP Safe, Semi FBI (0,1) Lower

HK UMP Safe, Semi FBI (0,1) Lower

Price $399.95

HK German UMP 3 Position Navy (0,1,Full) Lower

HK German UMP 3 Position Navy (0,1,Full) Lower

Price $399.95

HK UMP 4 Position (0,1,2,Full) Burst Lower

HK UMP 4 Position (0,1,2,Full) Burst Lower

Price $399.95

US Made Sear For USC, UMP & SL8, G36 Conversions

US Made Sear For USC, UMP & SL8, G36 Conversions

Price $46.95

Trigger - HDPS US Made - HK UMP, USC, G36, SL8

Trigger - HDPS US Made - HK UMP, USC, G36, SL8

Price $134.95

HK UMP  US Made Magazine Compliance Kit

HK UMP US Made Magazine Compliance Kit

Price $19.95 $

UMP .45 Cal 25 Round HK German

UMP .45 Cal 25 Round HK German

Price $139.95

UMP .45 Cal 25 Round HK German- Used

UMP .45 Cal 25 Round HK German- Used

HK Raddlock - UMP Lower Only

HK Raddlock - UMP Lower Only

Price $29.95