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HK UMP 922r Compliant Parts

922(r) US Parts Compliance

Also a minimum of an additional 3 US made parts are needed to make the system compliant.

Here is the ATF list for HK UMP systems

  • Receiver
  • Barrel
  • Mounting Block
  • Bolt Carriers
  • Cocking Handle
  • Trigger Housing
  • Trigger
  • Hammer
  • Sear
  • Butt Stocks
  • Pistol Grips
  • Magazine Housing
  • Magazine Followers
  • Magazine Floor Plates
Sort by:

Standard Barrel - 9mm - HK UMP

Standard Barrel - 9mm - HK UMP

Price $299.95

UMP .45 Threaded-3 Lug Barrel - 16 x 1 Right Hand

UMP .45 Threaded-3 Lug Barrel - 16 x 1 Right Hand

Price $299.95

UMP 9mm Conversion Kit - 3 Lug & Threaded Barrel

UMP 9mm Conversion Kit - 3 Lug & Threaded Barrel

Price $899.95

.45 Cal - Micro Comp - .578 X 28

.45 Cal - Micro Comp - .578 X 28

Price $69.95

Micro Comp - .45 Cal - 16 X 1 LH Metric

Micro Comp - .45 Cal - 16 X 1 LH Metric

Price $69.95

UMP .40 Cal 3-Lug & Threaded Barrel - 9/16 X 24

UMP .40 Cal 3-Lug & Threaded Barrel - 9/16 X 24

Price $299.95

HK UMP 9mm - Threaded Barrel

HK UMP 9mm - Threaded Barrel

Price $299.95

UMP .45 Threaded-3 Lug Barrel - 16 x 1 Left Hand

UMP .45 Threaded-3 Lug Barrel - 16 x 1 Left Hand

Price $299.95

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

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

Price $324.95

Flanged Barrel - 8" - US - UMP, USC 45

Flanged Barrel - 8" - US - UMP, USC 45

Price $279.95

Barrel 9mm - Standard - HK UMP

Barrel 9mm - Standard - HK UMP

Price $499.95

Barrel 9mm - Threaded - HK UMP

Barrel 9mm - Threaded - HK UMP

Price $499.95

Barrel 9mm 3 Lug Threaded - HK UMP

Barrel 9mm 3 Lug Threaded - HK UMP

Price $399.95

Barrel 9mm - 16.5  Inch - HK UMP

Barrel 9mm - 16.5 Inch - HK UMP

Price $499.95

25 Round Magazine - USA - UMP .45 Cal

25 Round Magazine - USA - UMP .45 Cal

Price $49.95

MSRP: $79.95

You Save: $30.00 (38%)

5 Prong Flash Suppressor - Threaded 16X1

5 Prong Flash Suppressor - Threaded 16X1

Price $74.95

UMP Birdcage Flash Hider For UMP Barrel

UMP Birdcage Flash Hider For UMP Barrel

Price $144.95

UMP Birdcage FH For Threaded Barrels 16X1 LH

UMP Birdcage FH For Threaded Barrels 16X1 LH

Price $124.95

UMP Barrel 5 Prong Flash Suppressor

UMP Barrel 5 Prong Flash Suppressor

Price $144.95

9mm Conversion Kit 16.5" Barrel - HK USC, UMP

9mm Conversion Kit 16.5" Barrel - HK USC, UMP

Price $889.95

MSRP: $1,000.00

You Save: $110.05 (11%)

9mm Conversion Kit - UMP 9mm Barrel - HK UMP

9mm Conversion Kit - UMP 9mm Barrel - HK UMP

Price $889.95

MSRP: $999.95

You Save: $110.00 (11%)

UMP 9mm Conversion Kit - 3 Lug & Threaded Barrel

UMP 9mm Conversion Kit - 3 Lug & Threaded Barrel

Price $699.95

HK UMP 9mm Conversion Kit -Threaded 1/2 x 28

HK UMP 9mm Conversion Kit -Threaded 1/2 x 28

Price $679.95

Sear For USC, UMP & SL8, G36 Conversions - USA

Sear For USC, UMP & SL8, G36 Conversions - USA

Price $49.95

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

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

Price $134.95

HK UMP  45, 40 & 9mm Floor Plate - USA

HK UMP 45, 40 & 9mm Floor Plate - USA

Price $9.95 $

US Made Magazine Compliance Kit - UMP .45

US Made Magazine Compliance Kit - UMP .45

Price $19.95 $