UMP and USC Parts
Showing 1–27 of 57 results
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Heckler and Koch UMP and USC Trigger Spring
$7.75 -
Heckler and Koch UMP and USC Hammer Springs RH & LH ((N E W))
$18.50 -
Heckler and Koch UMP and G36 (all) Hammer NEW
$38.50 -
Heckler and Koch UMP Lower Release Lever Complete with spring and axle
$29.50 -
Heckler and Koch UMP G36 USC SL8 trigger NEW
$18.50 -
Heckler and Koch USC Lower Receiver w/ Bolt Catch & Mag Release mounted NEW
$89.95 -
Sale!
SB Tactical Brace Hk and B&T Folding Brace or Rifle Stock
$84.99 -
STOCK BLOCK “B” for you Hk USC to Hk UMP conversion (Pin/Washer/Ring Style)
$165.00 -
Sale!
STOCK BLOCK “B” For your Hk USC to Hk UMP conversion (Eyelet and Thumb Screws)
$185.00 -
Sale!
Tactical Ventilated Foregrip CAA
$42.50 -
Sale!
Vertical Grip – Foregrip Foldable Five Position (Picatinny Rails)
$21.00 -
UMP/USC RAILS Set of Rails/screws in blister pack NO sharp edges
$125.00 -
UMP HDPS 7.87″ Barrel Threaded M16X1 LH
$335.00 -
Sale!
Heckler And Koch UMP Lower Four Position
$425.00 -
USC Upper receiver only – Dye Job (Black)
$75.00 -
UMP/USC RAILS Set of Rails/screws in blister pack NO sharp edges
$125.00 -
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 -
HK UMP Follower
$22.00 -
HK UMP Floor Plate in the right side and HDPS Floor Plate in the Left side
$11.00 -
Sale!
USC & SL8 Trigger Made in USA UMP/USC ALL STEEL trigger (compliance part)
$120.00 -
For USC 3 parts Kit price , Trigger, floorplate, follower
$165.00 -
Close with polymer
$40.00 -
Mill Rt. and Lt. UMP and lower vents in front receiver
$100.00 -
Mill upper receiver to accept the UMP Mag
$30.00 -
Engrave Polymer receiver for SBR
$60.00 -
Replace Internals
$20.00 -
Invert white mark at USC selector if using NAVY lower
$30.00