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  1. HK PARTS AND ACCESSORIES FOR SALE
    For sale including shipping. Brand new in box, never used. (BT-21256-3 Mid Range) - $80.00
    $80 USD
  2. HK PARTS AND ACCESSORIES FOR SALE
    Great condition, only mounted, otherwise unused. Nothing wrong with it - just not my style. $310 shipped Zelle preferred, USPS Money Order, PayPal +5% to total
    $310 USD
  3. WANTED TO BUY HK PARTS AND ACCESSORIES
    I've got a basically brand new 416 handrail from brownells that I've mounted to my upper. I want to trade for the slightly longer quad rail because I'm in line to get an adjustable gas block.
  4. NON HK ACCESSORIES FOR SALE
    For sale: Wilson Combat 7.3" AR-15 M-Lok Rail w/Armor-Tuff gray coating - $100 This rail was only installed once and was only on for less than 20 rounds. Included is the 4130 steel barrel nut and associated mounting screws. Barrel nut may need to be timed to properly align the holes with the...
    $100 USD
  5. HK416 and HK417 HQ
    Anyone put the 10.5 rail on their 16 inch? Been thinking about it but cant find a picture anywhere, would like to see what it looks like.
  6. HK PARTS AND ACCESSORIES FOR SALE
    Factory MLOK rail taken off brand new MR556 $200 shipped to your door. Zelle/Venmo/PP F&F
    $200 USD
  7. HK PARTS AND ACCESSORIES FOR SALE
    Brand new never used HK556 / MR223 rail. Located in Europe atm. Can be shipped worldwide
    $375 USD
  8. HK REFERENCE LIBRARY
    Update 11/28: Project isn't dead yet. Sorry for all the delays. Started a new business and remodeled the office which took down all my accessories and photography. New job has had be on the road going out of state a bit. Should pick back up this week and next! Thanks! Overview There has been a...
  9. HK LONG GUN TALK
    Does anyone happen to know the specs for torquing down the MR556 diopter sights?
  10. HK PARTS AND ACCESSORIES FOR SALE
    WTS brand new keymod rail. Comes with two rail attachments. No screw, can be had on hkparts for $10. $75 to your door Like new Troy BUIS. HK416/MR556 height. $105 for the pair. $155 for BUIS and rail to your door
    $75 USD
  11. HK416 and HK417 HQ
    Update Edit: The rifle is fine. None of the listed issues are actual issues. More detail below. Just bought my MR556. I’ll start with it is an amazingly solid feeling gun. Can’t wait to take her to the range. However I have a couple of issues/questions. Is the list below normal or the same on...
  12. HK PARTS AND ACCESSORIES FOR SALE
    Looking to sell the following extra items that came with a MR556 that I purchased. Rifle was used so I’m assuming the following items are used. Geissele 14.5 SMR black in non-Mlok and comes with a single rail panel on the bottom. Looking for SOLD HK 416 Battle Grip without the screw. Looking...
    $425 USD
  13. HK PARTS AND ACCESSORIES FOR SALE
    2 x Black SMR 2 hole rail sections Both are new $45 shipped each Zelle preferred, PayPal FF of GS (+4%), Venmo, USPS money order, certified check
    $45 USD
  14. HK PARTS AND ACCESSORIES FOR SALE
    For sale is the original 12.5" handguard that came with the MR556 upper receiver. Excellent condition, it was unmounted from the upper and never used. (see photos for details) It is the stock handguard from my comparison thread here: HK MR556 / 416 Handguard Comparison - H&K Stock M-LOK /...
    $220 USD
  15. HK PARTS AND ACCESSORIES FOR SALE
    Couple different handguards for sale. SOLD HK 416 9" handguard with flathead crossbody. Handguard is like new, cross bolt is used. - $375 shipped SOLD HK MRS 9" handguard with 2 rail sections and flathead cross bolt. Handguard is in excellent condition, the cross bolt is used. - $80 shipped...
    $590 USD
  16. HK PARTS AND ACCESSORIES FOR SALE
    Bought this for my rifle but it doesn’t fit because the Knights Armament handguard extends too far back and doesn’t allow for the cummerbund design to install. It won’t work with a wide handguard either or if your rifle has a welded on top rail. I did buy it used, so even though I never...
    $200 USD
  17. HK PARTS AND ACCESSORIES FOR SALE
    Have a full length pic rail/mlok optic rail for an MP5. Part number is MI-MP5TR. Great shape, don’t know if it’s ever been mounted. 110 shipped.The mlok rail section is not included.
    $110 USD
  18. HK PARTS AND ACCESSORIES FOR SALE
    HK416 & MR556 Carbon Fiber Handguard - This is the 14" version. Like new condition. Never used on rifle. These are $550+ new. Description: Lancer Systems HK 416 Carbon Fiber Handguard, Extended Length w/ Top Rail. This is a direct replacement for the HK416 OEM handguard, measuring 13.80" long...
    $399 USD
  19. HK PARTS AND ACCESSORIES FOR SALE
    Two Used HK 416 Rails: Rail on Left of all pictures - came off AF coded 416 upper. Used but in excellent shape for a PD kit trade-in. $400 Shipped SOLD to ryandarr1979 Rail on Right of all pictures - came off BA coded 416 upper. The locking bolt weldment was broken when I got the PD...
    $400 USD
  20. HK416 and HK417 HQ
    *UPDATE 07/2021: Geissele SMR M-LOK added. --------------------------------- Hey everybody, I couldn’t find many side by side comparison of various MR556 handguards so I took pictures when I had these on my hands, maybe some of you will find this helpful. I matched these as best as I...
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