HK416 and HK417 HQ [Archive] - HKPRO Forums

: HK416 and HK417 HQ



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  1. 416A5/MR223A3 bushings
  2. MR762?????
  3. Experience Report, 16 Months of owning a 6k EUR HK factory G28-clone aka MR308A3-28
  4. MR223 Backplate
  5. Any of you guys run MEN Nato Spec 7.62x51 in your MR762 (or 417 LOL)?
  6. Finally, a 416 gas block to get excited about...
  7. MR556 Lower compatibility
  8. G28 Trigger Guard
  9. HK416C build
  10. M27 IAR trial results
  11. G28 Sight
  12. Details on the Forthcoming G 28-Z
  13. MR223A3: Remove SlimLine stock
  14. HK416 BCG parts question(s)
  15. G28 Z with AGB
  16. Are 416 supplies drying up?
  17. Mr762, do you stick to 762x51? Ever run 308?
  18. MR556 with Magpul PRS Stock
  19. New Heckler & Koch HK237 and HK337 (HK416 & G36) chambered in .300 Blackout / Whisper
  20. I'll try to keep this short and sweet...
  21. lOOKING FOR INFO
  22. Cutting Mr556 down to 14.5
  23. MR 556 trigger upgrade choices
  24. MR762 Technical Parts Questions
  25. HK MR762 Field Emergency Repair Kit
  26. MR556 Competition Buffer Tube Question
  27. Suppressor and Color Matching the HK M110 CSASS
  28. 416 A5 trigger guard
  29. USMC Begins Process To Issue M27 IAR to Every Rifleman; Issues RFI To Industry
  30. 33mm folding front sight
  31. MR 762 Larger Bolt Catch ideas
  32. MR762 Cerakote Question
  33. Mr556 Diopter Sights Replace rear drum
  34. MR762 Extended Charging Handle Latch
  35. Muzzle Brake Options for MR762
  36. Never mind
  37. US Made HK416 A-5 Extended Castle nut {pic heavy}....coming soon....
  38. Handguard recommendtions for new MR 556?
  39. CSASS info sheet.
  40. MR556 Upper on Colt Lower and other questions...
  41. Hk mr308 a3
  42. Using a rifle-length tube with a MR556A1 upper
  43. Optic Philosophy with the HK 417/MR762
  44. 10.4 MR556 BBL + 10.4 Gas Block = Won't Run
  45. Geissele MR 762 Trigger
  46. Any reviews of Hkparts Mlok 416 handguard? Who else makes a Mlok handguard?
  47. Shot Show 2017: H&K CSASS Suppressor
  48. should I use it? building hk416 clone
  49. Details of the 416 F
  50. My MR223 journey...a "few" pics
  51. New MR556 Owner Question re. Diopter Sights
  52. Germany Army Tender "Assault Rifle Special Operations Forces"
  53. what is the difference between the CR762 and MR762 besides the forend?
  54. HK MR762 / MR556 parts compatibility
  55. MR223 with Troy Micro BUIS
  56. New to the forum MR556 Upper Kit availability question
  57. US Army CSASS HK G28E specs ??
  58. HK MR223 A3 Silencer
  59. New HK 416 Lower and partial Upper
  60. 416/MR556 BUIS Absolute co-witness.
  61. HK "Gen2 PM" AR15 Pattern 30 Round Magazine
  62. HK Steel AR Magazine Desirability
  63. MR223/HK416 | Where it comes from this broken part?
  64. HK416 History
  65. MR223 A3 / MR308 A3 HKey handguard screw
  66. HK417 and DeadAir Keymount Muzzle Brake silencer ready space issue
  67. New HK ME223 A3 RAL8K
  68. HK Diopter Sight for MR308 and fixed front sight (asking fellow europeans)
  69. HK MR223 Pistol Grip Screw thread
  70. 416 BA date code vented upper
  71. Castle Nut -Extended One
  72. Mr566 a1
  73. 416 question
  74. HK MR223/416 minimalistic stock development
  75. That's one expensive MR556 A1.....
  76. MR762 SBR Project
  77. HK416 Recce Rifle
  78. 416 Disassembly Tool
  79. The Marine Corps is Experimenting With a New Service Rifle
  80. MR556 Take Down Pins
  81. MR556 New batch coming First Part 2017
  82. hk mr762 LRP scope rings
  83. Will France & Germany (& UK?) Adopt a Unified Weapon? H&K Poised with HK416 to do so.
  84. RAL Code for HK Black?
  85. Scope options for my MR762 for a DMR setup???
  86. HK CSASS delayed/not coming?
  87. which Badger rings to mount a PM2 3-12x50 to a MR762?
  88. Colion Noir lists the HK MR 556 and 1 of 4 favorite guns
  89. Different Handguards? MR762
  90. How does HK pin the fixed stocks for AWB states
  91. MR556 with Geissele Charging Handle - Anyone tried this?
  92. Inbound New HK MR556 - Advice?
  93. Joining the Club!
  94. N-S mark on handguard / why?
  95. Buffer tube - standard with marks of position?
  96. Piston sleeve
  97. 10.5 416 accuracy?
  98. Basics: Stripping My MR556 - Help Needed - Removing Barrel and Piston Rod Guide from
  99. Basics: Stripping My MR556 - Removing Factory FCG
  100. The MR556 at longer range
  101. High round-count MR556/762 reports?
  102. HK223/HK416 Remove buttstock - how?
  103. Who is using an aftermarket MR762 rail?
  104. Safety selector roll pin question
  105. HK CSASS Goes M-Lok
  106. 80% lower question
  107. Geissele Rail and Buffer question
  108. Pinning a muzzle device on a 14.5" 416 upper
  109. HK416 Fake Suppressor Barrel Extension
  110. HK416a5 lowers
  111. A5 selector levers
  112. Bayonets, Flash hiders, and Barrel Lengths, oh my.
  113. Early HK416 uppers, AF date code (?) questions....
  114. MR556 upper wear after less than 1000 rounds
  115. AR parts and HK MR's
  116. HK416 style slim line handguard w/ HKey slots and HK BUIS on L85A3 prototype
  117. Hey can you guys fill me in on the G28?
  118. AR barrel conversion smith..
  119. Turning a Black MR556A1 into RAL8000 416D
  120. What bullet weights shoot the best out of your MR556?
  121. MR556 & MR223 Question no - go gauge
  122. More Koolaid! First time out with the MR762! - updated round 2
  123. Pics of 416, 417, G28, M27 IAR, G36 etc.
  124. Lube for MR223
  125. Timney Trigger in a MR762, it works!!! With the help of Timney of course...
  126. Why does HK have to reinvent the wheel... MR762 rant.
  127. how to set up a mr556 for paper and pdogs
  128. CMP/NRA Highpower Service Rifle
  129. Extended A5 Castle Nut/ Buffer tube question
  130. MR223A3 with Different Caliber Uppers
  131. Mr308 a3 13"
  132. MR762 Handguards
  133. Gunsmith for MR rifles?
  134. HK416A5 Armorer's or Operator's Manual - Current Edition?
  135. Well I dun did it. MR762 on the way
  136. MR762 Replacement Barrel
  137. New Daniel Defense Magazines don't fit in my MR556A1
  138. MR556 14.7 Reprofile (Finally!)
  139. Torque ranges
  140. MR556 to 10.4" Conversion - Advice Needed
  141. Tipped ammo in MR762?
  142. What is a Magazine Catch Retainer Ring Pin?
  143. MR556 upper gets a haircut! (Barrel Flutes)
  144. HKMR762 FTE (Brass sheared off)
  145. MR556A3 coming soon?
  146. MR223 A3 11" first impressions (mini-review)
  147. MR556 HK Shooting Team Setup
  148. Timney Trigger for MR556 - worked it out with Timney
  149. HK MR556 & MR762 common parts question
  150. MR556A1 with Thordson FRS-15 Stock Conversion
  151. My 10.4" 416 clone upper
  152. V7 battle grip
  153. 416/417 - Folding Front Sites - How to determine to which Rear Site it mates?
  154. HK MR556 semi saftey - compatable with non HK lower and trigger?
  155. Lubricant & finish
  156. Carbine vs SBR buffer tube spring
  157. MR223A3 barrel outer diameters
  158. Will the US ever get a MR556 in RAL8000?
  159. HK MR 308 A3, seen something like this before?
  160. Question about the MR556's I see for sale
  161. It is a happy day - MR762 parts
  162. Question on selector switch
  163. HKMR223 furniture
  164. MR556 Shortage?
  165. Fixed Buttstock MR556-A1??
  166. 10.4 barrel ID
  167. Updated: IGF Fullauto Conversion Pictures (BCG mainly)
  168. MR556 barrel extension details . . .
  169. Remarking a lower?
  170. MR556 vs MR762 rail height
  171. Mr556 a1 hex mag
  172. HK 416 Remington Defense RAHG Rail Issues
  173. Purchasing a 416 upper
  174. Differences: MR308a1/a3 Upper
  175. HK MR556 Safetly Selector Removal
  176. difference between HK416 OTB/HK416
  177. Is Turkey manufacturing the HK146A5?
  178. 416 uppers drying up
  179. MR223 A3 threading profile
  180. HK MR223 A3 variants
  181. Rail for mr556
  182. Namibian wide grips with short bipod retainer tabs
  183. MRS Handguard rail sections issues
  184. Shooting 308 from the hk417
  185. I want to pickup an MR556 before the election but..
  186. US SOF HK416 Variants: Photo, Discussion, and Cloning Thread
  187. HK tan anodizing
  188. Mr762 sight in problems
  189. HK416 Barrel Info
  190. 416/MR223 ambi bolt release?
  191. Remington handgaurd
  192. MR223 tight group
  193. HK 416 Kills Bin Laden- Article
  194. G28 Vs MR556/HK416A5/G38 buffer tube
  195. aftermarket trigger guard options for MR762?
  196. New MR762A1 (key mod rail version) coming soon - please help with a low power scope -
  197. MR556 sounds?
  198. Slimline Stock For My MR556
  199. The Bob G28 Clone Build
  200. MR762 - New RAL8000 Furniture & A Couple Questions
  201. Add G28 stock to mr 762
  202. HK MR556 & HK 416 10.4" 556 Upper Conversion Kit Build From Scratch? Feasible?
  203. 10.4" Gas Block Mod
  204. Building a 416 parts kit
  205. Changing the MR762 trigger
  206. Now is not the time to buy a MR series rifle?
  207. MR556 to 10.4" Conversion- Gas System
  208. HK CR556 COMPETITON rifle W/ OSS BPR1425 / SRM-4 sound system
  209. MR762/417 Part numbers?
  210. MR223A1 Barrel life question
  211. Broken Spring on MR223 BCG
  212. Do I need an AGB for my MR762 suppressed?
  213. H&K 416 or a IWI (UZI) 22 cal
  214. Barrel chop of MR223A3
  215. HK Wins the US Army CSASS Competition - RUMOR HAS IT
  216. Any new news on replacement 416 profile barrels
  217. HK416 bolt broke at 25k round count,acceptable lifespan?
  218. HK 416 10.4" Upper running on MR556 Lower with HK416 Geissele SSF
  219. Mr556 will not fit lower
  220. Mr556 will not fit lower
  221. mr762 crown
  222. Adjustable Gas block?
  223. Does the VLTOR A5 system reduce suppressed gas to the face?
  224. HK Factory 416/556/223 extended windowed rail?
  225. Lightened profile MR556/416 16.5"
  226. HK Rear diopter sight compatible with fixed front sight?
  227. HK Updated on MR223A3 and MR308A3
  228. New MR762 - Is This Normal?
  229. MR556 SRC 25-45 Sharps barrel change questions . . .
  230. Question regarding gap between rail and upper
  231. Need Help with MR556 buffer
  232. 417/mr762 stock weights
  233. Interchangeability between MR308 and MR762
  234. MR556 Side charge attempts?
  235. Remarking a MR556 Lower. Recommendations needed.
  236. Lancer Carbon Fiber Rail
  237. MR556A1 Keymod Picatinny
  238. Cr556 BUIS
  239. MR556 Lower
  240. MR556 Upper versus MR556 Upper receiver kit
  241. MR308/762 Uppers
  242. RAL8000 color
  243. Rem RAHG and sling swivels
  244. New 416C Stock!!!!!!
  245. GDI Mount?
  246. H&k g28e csass
  247. HK MR556carbon scraping tool
  248. Common spareparts
  249. Question about MR 762 stamped "US Property"
  250. HK "A?" Suffix explanation