UMP / USC Series
Choose from an expansive selection of HK UMP and USC parts, such as HK UMP Barrels and HK USC Stocks, crafted for those who value reliability and performance. Upgrade with HK USC Handguards and HK UMP Triggers, and experience the difference in quality and craftsmanship.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
HK UMP Magazine Floorplate - 9mm / .40 S&W / .45 ACP
H&K Heckler & Koch
Now: $8.96Was: $9.95HK German UMP Floorplate For All UMP Magazines Compatible With: UMP .45 UMP .40 UMP 9mm These can become cracked or broken with use or drops onto hard surfaces.Now: $8.96Was: $9.95 -
On Sale
HK UMP, USC Cocking Lever Spring
H&K Heckler & Koch
Now: $8.05Was: $8.95HK UMP & USC Cocking Lever Spring A great spare part to have on hand.Now: $8.05Was: $8.95 -
On Sale
HK Single Point Sling - Dark Earth
HKP HK Parts
Now: $15.95Was: $29.95HKP Single Point Sling - Dark Earth This sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point HK sling. Features: Super thick all Dark Earth heavy-duty corduroy nylon to withstand years of heavy...Now: $15.95Was: $29.95 -
On Sale
HK UMP, USC Firing Pin Spring
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K UMP/USC (.40 S&W/.45 ACP/9mm) Firing Pin Spring This is a common wear and breakage item. This item also frequently becomes lost by end users when field stripping the UMP and USC Bolts. Compatible with: All HK UMP & USC FirearmsNow: $8.96Was: $9.95 -
Out Of StockOn Sale
HK UMP (.45 ACP) Magazine Follower
H&K Heckler & Koch
Now: $13.46Was: $14.95HK UMP .45 Magazine Follower New HK German factory UMP .45 magazine follower for all HK UMP .45 magazines. Compatible With: UMP 45 magazines- both US or GermanNow: $13.46Was: $14.95 -
On Sale
HK UMP/G36 Buttstock Locking Piece Button
H&K Heckler & Koch
Now: $13.46Was: $14.95HK G36 & UMP Buttstock Push Button This is a factory HK German replacement button for the HK G36 and HK UMP stock.Now: $13.46Was: $14.95 -
HK Single Point Sling - Quick Detach - Tan
NcSTAR
$29.95HKP Single Point Sling in Tan - Quick Detach Specifications: Style: bungee-type design for positive retention and control Connection: HK sling hook attachment point with elastic cover Heavy duty 1.5" wide adjustable nylon webbing and elastic bungee...$29.95 -
HK UMP (.45 ACP) Magazine Locking Plate
H&K Heckler & Koch
$9.95H&K UMP (.45 ACP) Magazine Locking Plate$9.95 -
On Sale
Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24
Kaw Valley Precision
Now: $40.49Was: $44.99Kaw Valley Precision 9mm 3 Lug Suppressor Adapter - Threaded 5/8x24 The KVP 3-Lug adapters are manufactured to replicate the popular HK pattern 3-Lug interface. Concentricity of ID and OD surfaces are paramount in any suppressor attachment...Now: $40.49Was: $44.99 -
On Sale
HK UMP, USC Magazine Release Spring
H&K Heckler & Koch
Now: $8.96Was: $9.95HK UMP & USC Magazine Release Spring HK German factory mag release spring for all USC and UMP mag releases. Compatible With: USC lowers UMP lowersNow: $8.96Was: $9.95 -
On Sale
HK USC/UMP .45 Flash Hider - 3-Lug
B&T Brugger & Thomet
Now: $148.50Was: $165.00B&T HK USC/UMP .45 Flash Hider - 3-Lug B&T Switzerland has supplied these to law enforcement and military units around the world. Rock solid, mil-spec quality from an H&K OEM manufacturer. This flash hider slips over the end of the 3-lug...Now: $148.50Was: $165.00 -
On Sale
HK UMP, G36 Pistol Grip Storage Insert
USA
Now: $15.25Was: $16.95HK UMP & G36 Pistol Grip Storage Insert G36 & UMP pistol grip insert for all G36 & UMP lower housings. This is the piece that locks into place and fits in the bottom of the handle itself. This is a perfect storage location for paperwork,...Now: $15.25Was: $16.95