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  1. TENNESSEE
    Putting together a ump 45, looking for all receiver parts and backplate. Thanks!
  2. HKParts.net
    $149.95 UMP – 2 Position Lower Grip Frame New UMP Lower. 2 position settings (S,F). Perfect for all your own internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Each lower fits & works with the 45, 40 & 9mm calibers using UMP magazines. UMP .45 UMP .40 UMP 9mm...
  3. WANTED TO BUY HK PARTS AND ACCESSORIES
    Hi, looking to get a UMP semi (2 position) lower and 2+ UMP 45 magazines. Shipped to Austin, TX.
  4. WANTED TO BUY HK PARTS AND ACCESSORIES
    Im building a UMP clone and I need one so I can have Tommy cut and thread it Send me a message, im in FL
  5. HK CLONE TALK
    I am in the process of building a 45 UMP clone from Tommy. I bought a kit from hkparts and I am really in the gathering stage so far. I want it to be a pistol in 45 with a 3 lug. I thought that if i got the HDPS threaded 8 inch and the silencerco adapter (pics) it would be ok. Tommy said that...
  6. HK PARTS AND ACCESSORIES FOR SALE
    HK UMP Folding Stock - German - $169.95 Heckler & Koch German/US Made - Safe, Semi UMP Lower - 2 Position - $369.95 Heckler Koch/GSG9 UMP, USC Rear Stock Pin - German - $24.95 Heckler & Koch US Made Magazine Compliance Kit - UMP .45 - $19.95 HKParts.net Sear For USC, UMP & SL8, G36...
  7. HK LONG GUNS FOR SALE
    Want a full auto UMP but can't go back in time to invent it before 1986? Or a very affordable roller delayed carbine (that also takes HKIII binary triggers). This custom Special Weapons SP-10 has your back. Steel SEF trigger housing and full auto bolt carrier ready for drop-in operation...
  8. HK PARTS AND ACCESSORIES FOR SALE
    US Made Magazine Compliance Kit - UMP .45 - $19.95 HKParts.net Sear For USC, UMP & SL8, G36 Conversions - USA - $49.95 HK PARTS Flanged Barrel - 8" - US - UMP, USC 45 - $289.95 HDPS Trigger - HDPS US Made - HK UMP, USC, G36, SL8 - $134.95 HDPS Barrel 9mm - Standard - HK UMP - $499.95...
  9. HK CLONE TALK
    Hi everyone, I recently finished putting together a UMP clone in .45 using the Omega Gideon Shadow receiver. I took it out today for some first shots, put a mag in, charged it and got a click and no bang. When I went to cycle the gun, it was completely locked up, and had to be mortared to clear...
  10. HK LONG GUN TALK
    I have an Omega Gideon Shadow with an SB Tactical pistol brace mounted with a socket-head cap screw, and when folded, it blocks the ejection port. So, there is no option to shoot it with the brace folded. I searched around on the web, but couldn't find much on that particular aspect, and was...
  11. HK PARTS AND ACCESSORIES FOR SALE
    Paddle Mag Release - Wide - UMP - $21.95 HK PARTS In stock and ready to ship today. HKPARTS https://www.hkparts.net/ (801) 987-3494
  12. HK PARTS AND ACCESSORIES FOR SALE
    HK UMP .40 Used German Parts Kit - German - $1494.95 Heckler & Koch UMP 9mm German Parts Kit - $2995 Heckler & Koch In stock and ready to ship today. HKPARTS https://www.hkparts.net/ (801) 987-3494
  13. HK PARTS AND ACCESSORIES FOR SALE
    Posted this for sale complete in the pistol for sale section, and have been recommended to just part her out for a quicker sale so that is what I'm doing. This is my UMP build that I have only had for a couple of months, I'm dissecting her to help pay for some Dental Bullsh*t. Everything is...
  14. HK PISTOLS FOR SALE
    Selling my UMP build that I have only had for a couple months to help pay for some Dental Bullsh*t. Everything is German except for the Gideon Shadow receiver. EXCELLENT condition, no scratches, only 450 rounds fired through it. No malfunctions. Literally looks like it is brand new. Well...
  15. HK PARTS AND ACCESSORIES FOR SALE
    Semi Auto Bolt Carrier - 9mm - USC, UMP - $349.95 USA Semi Auto Bolt - 9mm - UMP - $369.95 HKParts.net Semi Auto Bolt Group - UMP .40 - $369.95 USA In stock and ready to ship today. HKPARTS https://www.hkparts.net/ (801) 987-3494
  16. HK ROOKIE CORNER
    Hey guys! So I'm extremely new to the HK world, I've been into guns most of my life but only since last fall found a love for HK. Like most of you, I've been hooked ever since. I carry the VP9 on duty and the VP9SK off duty, both in the gray frame. I also own a USP 45 Tactical, a P2000SK V3, and...
  17. HK PARTS AND ACCESSORIES FOR SALE
    Serpent Trigger - Blue - USC, G36, SL8, UMP - $134.99 Tommy Built Serpent Trigger - Red - USC, G36, SL8, UMP - $134.99 Tommy Built Flat Trigger - Red - USC, G36, SL8, UMP - $134.99 Tommy Built Paddle Mag Release - Wide - UMP - $21.95 HK PARTS In stock and ready to ship today. HKPARTS...
  18. HK LONG GUNS FOR SALE
    SOLD This conversion started life as a 2018 mfg (date code: BI) black USC 45, 100 rounds were put through it in the factory configuration to ensure function. The gun was then sent to Tommybuilt to be converted to a UMP using the rear section fuse method, this is not a "stock block" conversion...
  19. WANTED TO BUY HK PARTS AND ACCESSORIES
    I have been searching for a USC or UMP .45 Bolt Carrier Group and barrel for a little while now with no luck, so I figured I would just buy a whole parts kit and sell what I don't need or hold on to some parts for when I decide to go the SBR route. Yes, I know HKparts has them in stock for...
  20. WANTED TO BUY HK PARTS AND ACCESSORIES
    Looking for an HK USC complete bolt carrier group to start piecing together an HK UMP clone. If you have one, and want to get rid of it... let me know ASAP! Also will entertain any other UMP clone parts. Also in need of German HK UMP .45 25rd Magazines! comment here and PM me! This will be my...
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