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  1. HK PARTS AND ACCESSORIES FOR SALE
    Solid Condition and complete HK416 Quad Rail with retention spring and cross bolt. It’s been rattle can’d but in my experience removable with mineral spirits, a nylon brush & a little elbow grease. Or, your remover of choice. Small ding at the front bottom of the rail. Please See photos.
    $150 USD
  2. HK PARTS AND ACCESSORIES FOR SALE
    Waffen Burk 5 Position adjustable Gas blocks for HK416/MR223/MR556 $725/each shipped (SOLD to HKduder) These are for 11" or longer barrels, but will work for shorter barrel lengths they just may not work with a suppressor - everything is the same between the two models other than the length of...
    $725 USD
  3. HK416 and HK417 HQ
    I've seen a few listing on gunbroker for MR223 (in RAL-8000). Did a small batch come in through some special arrangement? I heard some black 223s came in through Arms Unlimited before I started collecting HK stuff. Just trying to get educated on the market I'm still sort of new here
  4. HK HEADS UP!
    $7k https://www.armsunlimited.com/Heckler-Koch-223-556-Semi-Auto-Pistol-p/mr223a3-16.htm
  5. HK416 and HK417 HQ
    Hi. I have an MR223A3 (or MR556 for our US friends) and I recently replaced the stock flash hider with HK's rotex flash hider (#234182). My old flash hider had a nearly perfect slot orientation (one slot straight up, one straight down). The new FH is slightly offset, so the slots aren't...
  6. HK416 and HK417 HQ
    Hey folks, I recently got my MR223A3 and had previously ordered a Midwest Industries M-Lok handguard for it already (HK416/MR556 Handguard, M-LOK(TM) Compatible, 13.5-inch). I did not want to deal with the weird proprietary HKey mounting system, as all my accessories so far are M-LOK. After I...
  7. HK416 and HK417 HQ
    A few pictures to show the differences between HK MR223 vs. JP Rifles CTR-02 (AR-15). You're welcome to share my pictures on other forums. Changed the uppers / lowers on the rifles. Won't fit!
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