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backplate

  1. WANTED TO BUY HK PARTS AND ACCESSORIES
    Curious to see If anyone has a Euro SP5K that they plan to SBR and don't need the end cap anymore. I want the Euro one specifically, not the normal flat ones. Thanks!
  2. HK CLONE TALK
    Recently purchased an older PTR PDW (I've seen it as PTR-91 or PTR PDW). Later versions of the PTR-91 PDW (now called the "51P PDWR PTR 110" or "PDWR PTR 105", which have a buffer-tube adapter/sling mount) but this earlier version only has a sling-mount/"rubber club" and I believe it is threaded...
  3. HK416 and HK417 HQ
    I am a new owner of a HK MR556A1 and recently installed a new backplate sling attachment. In doing so, I lost the pressure spring and locking pin (Owners Manual parts: 83.) Stop pin for locking pin Part #233115 84.) Pressure spring Part #233116. What is the purpose of these two parts and...
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