UMP / USC Sights / Optics / Mounts
Maximize your HK UMP, USC accuracy. Find backup iron sights, flip-up sights, scope mounts, red dot sights, LPVOs (Low-Power Variable Optics), night vision compatible optics, and rail adapters.
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HK UMP, USC, SL8, G36 Fixed Rear Sight Flat Spring
H&K Heckler & Koch
$8.95HK Heckler and Koch Fixed Rear Sight Flat Spring or Leaf Spring for HK G36, HK SL8 and HK USC, HK UMP Compatible With: G36 SL8 USCHKP-16635$8.95 -
On Sale
HK UMP Extended Top Rail - Red
HKP HK Parts
Now: $38.22Was: $59.95HKP HK UMP Extended Top Rail - Red Nearly an 1" longer than the standard length top rail. This picatinny top rail allows the user to add an eotech, aimpoint, acog, etc. Made in the USA from aluminum...HKP-21049Now: $38.22Was: $59.95 -
On Sale
HK UMP, USC Top Rail - USED
Now: $9.97Was: $34.95Aftermarket HK UMP/USC Top Rail - USED ONLY 3 UNTIS AVAILABLE - SOLD INDIVIDUALLY - AS PICTURED - DOES NOT INCLUDE SCREWS Provides a sturdy mounting platform for optics and accessories on the HK UMP...HKP-99296Now: $9.97Was: $34.95 -
HK UMP, USC Rear Sight, Incomplete
H&K Heckler & Koch
$49.95HK Heckler and Koch Incomplete Rear Sight for USC and UMP Includes: Rear Sight ONLY Compatible With:HKP-16372$49.95 -
On Sale
HK UMP, USC Picatinny Rail Set - 4 Piece - BLEMISHED
USA
Now: $86.22Was: $149.95HK UMP, USC Picatinny Rail Set - 4 Piece - BLEMISHED DOES NOT INCLUDE SCREWS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART...HKP-99494Now: $86.22Was: $149.95 -
On Sale
HK UMP, USC 4 Piece M-LOK Set - Cerakote
HKP HK Parts
Now: $89.22Was: $139.95HKP HK UMP/USC 4 Piece M-LOK Set - Cerakote Upgrade your UMP/USC with the HK Parts 4-piece M-LOK set. This kit significantly expands the range of attachments you can add to your UMP/USC receiver,...HKP-21664-MNow: $89.22Was: $139.95 -
Out Of Stock
HK USC, UMP Front Sight
USA
$11.95Front Sight - HK USC, UMP - USA Easy to swap out. Knock out the roll pin, remove, replace, and then re-insert the roll pin. Common wear or breakage part. Compatible With: All models of USCHKP-19124$11.95