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1-20 of 28 Results
  1. HK LONG GUN TALK
    Hello all I am the new owner of an HK SL8-6. I would like to keep the rifle mostly as it is with a precision DMR type setup planned. However I do want to convert it to take g36 magazines and while I understand the process is send the rifle to tommybuilt with the parts required to convert and...
  2. New Member Introductions
    Just bought my first roller gun, C93. I like it for the most part. On here to learn a thing or two about it, hopefully!
  3. HK PARTS AND ACCESSORIES FOR SALE
    Selling a complete UMP .45 bolt, barrel and LE marked mags. All have very little use and are in excellent condition. Barrel $450 shipped Bolt $425 shipped Mags $100 shipped per Will make a deal on multiple items
    $425 USD
  4. Atlantic Firearms
    TLDR version: MAD MAX MP5 bolt head failed from literally the first shot, Atlantic refused to take it back; MAD, though initially responsive, has not exchanged or repaired it, and no longer responds to phone or e-mail requests for warranty service. UPDATE: MAD e-mailed me on 4/28 and said they...
  5. WANTED TO BUY HK PARTS AND ACCESSORIES
    Looking for an Ambi bolt catch / release. Message with any offers.
    $75 USD
  6. HK PARTS AND ACCESSORIES FOR SALE
    Selling a few HK USC items left over from my conversion project. Both items are chambered in .45 ACP and have minimal usage (~200 rounds) and in good condition. 16" barrel - date code: OR2E Price: $175 shipped Bolt with firing pin - date code: OR Price: $400 shipped
    $176 USD
  7. HK LONG GUN TALK
    So I've ran into an issue with taking apart the bolt extractor. I'm trying to remove the extractor from the bolt however, I cant seem to get the bolt extractor axle pin out. Has anyone ran into this problem before? I've used a punch pin and a hammer, however, it seems like its in there really...
  8. HK PARTS AND ACCESSORIES FOR SALE
    Selling this complete bolt group, asking $300+shipping. Thanks
    $300 USD
  9. HK PARTS AND ACCESSORIES FOR SALE
    NOS Colt Bolt Carriers that have been made to work in the HK416. This allows you to use standard AR15 bolts firing pins and other parts in the 416 lowering the cost to build and maintain. I have a couple Melonite BCs for sale and one in Nickle Boron. I have video of these working in a post...
    $400 USD
  10. HK PARTS AND ACCESSORIES FOR SALE
    NOS Colt Bolt Carriers that have been made to work in the HK416. This allows you to use standard AR15 bolts firing pins and other parts in the 416 lowering the cost to build and maintain. I have a couple Melonite BCs for sale and one in Nickle Boron. I have video of these working in a post...
    $500 USD
  11. HK CLONE TALK
    When building an HK51K, will this PDW bolt work without further modification? Is there an easier way to do this?
  12. HK PARTS AND ACCESSORIES FOR SALE
    Used but in great shape USC bolt and barrel. Barrel was cut to 6.62 and threaded in 16x1lh. This shorter cut allows the use of your personal 3 lugs while keeping the total length around 8 inches. Both have had about 700 rounds thru them. The barrel does not come with the 3 lug but will...
    $650 USD
  13. HK PARTS AND ACCESSORIES FOR SALE
    I have the below for sale all Used--- Pictures are below. 1. "IS" dated bolt carrier with bolt - "F" will not fit zenith or SP5 unless work has been done-- only full auto rated MP5 - $500 2. Zenith trigger housing/ pack - $150 — Sold 3. USA made wide handguard - $40 4. Recoil spring - $15 —...
    $500 USD
  14. WANTED TO BUY HK PARTS AND ACCESSORIES
    Looking for a UMP 45 bolt anyone's willing to part with. If you've got anything you're willing to let go shoot me a message/pics with your asking price. It can be complete or stripped, I don't mind either way. Thanks guys.
  15. HK LONG GUN TALK
    Looking for experience shared by other armourers on the relation between bolt gap and function From my understanding, the MP5 has a "sweet spot" for the bolt gap at 0.25mm. HK literature specified 0.25mm to 0.50mm as the range for the bolt gap. From personal experience; Failures to Cycle...
  16. 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
  17. HK CLONE TALK
    Is there any difference in the bolts for a SA USC and a FA UMP aside from the bolt height on one side and the tungsten filling? I would assume there is some kind of area that trips the release lever on the FA bolt, where that doesnt exist on a SA bolt...but I cant find photos that look...
  18. HK LONG GUN TALK
    Have an old match MP5 who's bolt gap is nearing .25mm (at .28mm) It's probably got 10k rounds through it AFTER I got it and it was in poor condition. I added +8 rollers to it and the gap is now at 0.38mm but the rollers don't slide into the locked or out of the locked position without a bit...
  19. HK PARTS AND ACCESSORIES FOR SALE
    Semi Auto Bolt Carrier - 9mm - USC, UMP - $349.95 USA Semi Auto Bolt Carrier - 45 - USC, UMP - $349.95 USA Bolt Group - UMP .45 - $369.95 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...
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