Parts
Showing 55–81 of 237 resultsSorted by popularity
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HK UMP Follower
$22.00 -
UMP Lower Close Auto Sear space with polymer (Service)
$40.00 -
Replace Internals
$20.00 -
USC HDPS 16″ Barrel
$300.00 -
Heckler and Koch UMP and USC Trigger Spring
$7.75 -
Heckler and Koch UMP and G36 (all) Hammer NEW
$38.50 -
Invert white mark at USC selector if using NAVY lower
$30.00 -
Hk USC Stock Bloc B or C Pin/ Washer/ Ring
$35.00 -
USA made by HDPS USC/UMP barrel 7.87″ UMP FLANGE type (U.S. compliance part) Stainless Steel Cerakote finish
$350.00 -
Hk USC STOCK BLOCK “B” with Washer/Pin/Ring
$165.00 -
UMP HDPS 7.87″ Barrel Threaded M16X1 LH in Stainless Steel with Cerakote finish (Compliance Part)
$365.00 -
Eyelet & Thumb Screw USA made by HDPS Steel eyelet and thumb LONG cross block with flat and eyelet screw (pair), works with stock block B or C
$48.00 -
HDPS made Hk UMP and USC Hardened Stainless Steel EJECTORS ( .45 ACP – .40S&W and 9mm )
$35.50 -
Sale!
Stock Block “B”
Original price was: $195.00.$185.00Current price is: $185.00. -
HDPS Bird Cage Hk style Flash Suppressor for Hk UMP / USC SBR’s .45 ACP for Flanged barrels
$145.00 -
Hk SL8 to G36 Conversion Block, included steel cross block eyelet/thumb screws
$325.00 -
ATI 5 Position Vertical Grip – Variable Vertical Foregrip
$29.75 -
Heckler and Koch MP5 30 Round Magazine – Genuine Made in Germany – MP5, SP5, MP5K, SP5K, SP89
$78.95 -
Heckler and Koch USC Lower Receiver w/ Bolt Catch & Mag Release mounted NEW
$89.95 -
HDPS UMP Flanged barrel 7.87″ – Stainless Steel Cerakote
$350.00 -
For USC 3 parts Kit price , Trigger, floorplate, follower
$165.00 -
HDPS made Hk UMP and USC Hardened Stainless Steel EJECTORS( .45 ACP – .40S&W and 9mm )
$35.50 -
Hk USC Block B or C spare Thumb screw and eyelet screw
$48.00 -
HK SL8 -1 or 4 and HK SL8 -6 to G36 Stock Block Conversion, Thumb Screw and Eyelet screw
$325.00 -
HK genuine G36 push pin
$42.00 -
Sale!
HDPS 5 prong Hk style Flash Suppressor for Hk UMP / USC SBR’s .45 ACP for Flanged barrels
Original price was: $145.00.$135.00Current price is: $135.00. -
G36 Magazine Floor Plate
$22.00