HK416 and HK417 HQ [Archive] - HKPRO Forums

: HK416 and HK417 HQ



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  1. Brodrab makeover service???
  2. Any 416/416 upper owners in WA (Puget sound area)?
  3. Best optic for MR556/416
  4. CR556 vs. MR556 Lower Receiver - Question Answered
  5. HK 416 10.4" Suppressed Question
  6. G 38 Model Gun with digital counter
  7. Trijicon MRO and HK sights?
  8. Bolt head sizes for HK417
  9. H&K Nato 5.56 Stanag clear poly 30 round mags GTG?
  10. Why remark your MR?
  11. I have not posted in awhile...here is a pic of my new semi HK 417 SBR
  12. MR556 & HK416 long rails
  13. Geissele HK rail fit issues
  14. HK MR556A1 Back in Stock Again?
  15. Popular Mechanics article about the M27
  16. HK416 upper compatibility?
  17. MR556 Barrel Extension Question
  18. MR762/762LRP SN question....
  19. Take down and pivot pin replacement on mr762 question
  20. HK now selling seperate upper+lower for MR223A3 and MR308A3
  21. 416A5/MR223A3 bushings
  22. MR762?????
  23. Experience Report, 16 Months of owning a 6k EUR HK factory G28-clone aka MR308A3-28
  24. MR223 Backplate
  25. Any of you guys run MEN Nato Spec 7.62x51 in your MR762 (or 417 LOL)?
  26. Finally, a 416 gas block to get excited about...
  27. MR556 Lower compatibility
  28. G28 Trigger Guard
  29. HK416C build
  30. M27 IAR trial results
  31. G28 Sight
  32. Details on the Forthcoming G 28-Z
  33. MR223A3: Remove SlimLine stock
  34. HK416 BCG parts question(s)
  35. G28 Z with AGB
  36. Are 416 supplies drying up?
  37. Mr762, do you stick to 762x51? Ever run 308?
  38. MR556 with Magpul PRS Stock
  39. New Heckler & Koch HK237 and HK337 (HK416 & G36) chambered in .300 Blackout / Whisper
  40. I'll try to keep this short and sweet...
  41. lOOKING FOR INFO
  42. Cutting Mr556 down to 14.5
  43. MR 556 trigger upgrade choices
  44. MR762 Technical Parts Questions
  45. HK MR762 Field Emergency Repair Kit
  46. MR556 Competition Buffer Tube Question
  47. Suppressor and Color Matching the HK M110 CSASS
  48. 416 A5 trigger guard
  49. USMC Begins Process To Issue M27 IAR to Every Rifleman; Issues RFI To Industry
  50. 33mm folding front sight
  51. MR 762 Larger Bolt Catch ideas
  52. MR762 Cerakote Question
  53. Mr556 Diopter Sights Replace rear drum
  54. MR762 Extended Charging Handle Latch
  55. Muzzle Brake Options for MR762
  56. Never mind
  57. US Made HK416 A-5 Extended Castle nut {pic heavy}....coming soon....
  58. Handguard recommendtions for new MR 556?
  59. CSASS info sheet.
  60. MR556 Upper on Colt Lower and other questions...
  61. Hk mr308 a3
  62. Using a rifle-length tube with a MR556A1 upper
  63. Optic Philosophy with the HK 417/MR762
  64. 10.4 MR556 BBL + 10.4 Gas Block = Won't Run
  65. Geissele MR 762 Trigger
  66. Any reviews of Hkparts Mlok 416 handguard? Who else makes a Mlok handguard?
  67. Shot Show 2017: H&K CSASS Suppressor
  68. should I use it? building hk416 clone
  69. Details of the 416 F
  70. My MR223 journey...a "few" pics
  71. New MR556 Owner Question re. Diopter Sights
  72. Germany Army Tender "Assault Rifle Special Operations Forces"
  73. what is the difference between the CR762 and MR762 besides the forend?
  74. HK MR762 / MR556 parts compatibility
  75. MR223 with Troy Micro BUIS
  76. New to the forum MR556 Upper Kit availability question
  77. US Army CSASS HK G28E specs ??
  78. HK MR223 A3 Silencer
  79. New HK 416 Lower and partial Upper
  80. 416/MR556 BUIS Absolute co-witness.
  81. HK "Gen2 PM" AR15 Pattern 30 Round Magazine
  82. HK Steel AR Magazine Desirability
  83. MR223/HK416 | Where it comes from this broken part?
  84. HK416 History
  85. MR223 A3 / MR308 A3 HKey handguard screw
  86. HK417 and DeadAir Keymount Muzzle Brake silencer ready space issue
  87. New HK ME223 A3 RAL8K
  88. HK Diopter Sight for MR308 and fixed front sight (asking fellow europeans)
  89. HK MR223 Pistol Grip Screw thread
  90. 416 BA date code vented upper
  91. Castle Nut -Extended One
  92. Mr566 a1
  93. 416 question
  94. HK MR223/416 minimalistic stock development
  95. That's one expensive MR556 A1.....
  96. MR762 SBR Project
  97. HK416 Recce Rifle
  98. 416 Disassembly Tool
  99. The Marine Corps is Experimenting With a New Service Rifle
  100. MR556 Take Down Pins
  101. MR556 New batch coming First Part 2017
  102. hk mr762 LRP scope rings
  103. Will France & Germany (& UK?) Adopt a Unified Weapon? H&K Poised with HK416 to do so.
  104. RAL Code for HK Black?
  105. Scope options for my MR762 for a DMR setup???
  106. HK CSASS delayed/not coming?
  107. which Badger rings to mount a PM2 3-12x50 to a MR762?
  108. Colion Noir lists the HK MR 556 and 1 of 4 favorite guns
  109. Different Handguards? MR762
  110. How does HK pin the fixed stocks for AWB states
  111. MR556 with Geissele Charging Handle - Anyone tried this?
  112. Inbound New HK MR556 - Advice?
  113. Joining the Club!
  114. N-S mark on handguard / why?
  115. Buffer tube - standard with marks of position?
  116. Piston sleeve
  117. 10.5 416 accuracy?
  118. Basics: Stripping My MR556 - Help Needed - Removing Barrel and Piston Rod Guide from
  119. Basics: Stripping My MR556 - Removing Factory FCG
  120. The MR556 at longer range
  121. High round-count MR556/762 reports?
  122. HK223/HK416 Remove buttstock - how?
  123. Who is using an aftermarket MR762 rail?
  124. Safety selector roll pin question
  125. HK CSASS Goes M-Lok
  126. 80% lower question
  127. Geissele Rail and Buffer question
  128. Pinning a muzzle device on a 14.5" 416 upper
  129. HK416 Fake Suppressor Barrel Extension
  130. HK416a5 lowers
  131. A5 selector levers
  132. Bayonets, Flash hiders, and Barrel Lengths, oh my.
  133. Early HK416 uppers, AF date code (?) questions....
  134. MR556 upper wear after less than 1000 rounds
  135. AR parts and HK MR's
  136. HK416 style slim line handguard w/ HKey slots and HK BUIS on L85A3 prototype
  137. Hey can you guys fill me in on the G28?
  138. AR barrel conversion smith..
  139. Turning a Black MR556A1 into RAL8000 416D
  140. What bullet weights shoot the best out of your MR556?
  141. MR556 & MR223 Question no - go gauge
  142. More Koolaid! First time out with the MR762! - updated round 2
  143. Pics of 416, 417, G28, M27 IAR, G36 etc.
  144. Lube for MR223
  145. Timney Trigger in a MR762, it works!!! With the help of Timney of course...
  146. Why does HK have to reinvent the wheel... MR762 rant.
  147. how to set up a mr556 for paper and pdogs
  148. CMP/NRA Highpower Service Rifle
  149. Extended A5 Castle Nut/ Buffer tube question
  150. MR223A3 with Different Caliber Uppers
  151. Mr308 a3 13"
  152. MR762 Handguards
  153. Gunsmith for MR rifles?
  154. HK416A5 Armorer's or Operator's Manual - Current Edition?
  155. Well I dun did it. MR762 on the way
  156. MR762 Replacement Barrel
  157. New Daniel Defense Magazines don't fit in my MR556A1
  158. MR556 14.7 Reprofile (Finally!)
  159. Torque ranges
  160. MR556 to 10.4" Conversion - Advice Needed
  161. Tipped ammo in MR762?
  162. What is a Magazine Catch Retainer Ring Pin?
  163. MR556 upper gets a haircut! (Barrel Flutes)
  164. HKMR762 FTE (Brass sheared off)
  165. MR556A3 coming soon?
  166. MR223 A3 11" first impressions (mini-review)
  167. MR556 HK Shooting Team Setup
  168. Timney Trigger for MR556 - worked it out with Timney
  169. HK MR556 & MR762 common parts question
  170. MR556A1 with Thordson FRS-15 Stock Conversion
  171. My 10.4" 416 clone upper
  172. V7 battle grip
  173. 416/417 - Folding Front Sites - How to determine to which Rear Site it mates?
  174. HK MR556 semi saftey - compatable with non HK lower and trigger?
  175. Lubricant & finish
  176. Carbine vs SBR buffer tube spring
  177. MR223A3 barrel outer diameters
  178. Will the US ever get a MR556 in RAL8000?
  179. HK MR 308 A3, seen something like this before?
  180. Question about the MR556's I see for sale
  181. It is a happy day - MR762 parts
  182. Question on selector switch
  183. HKMR223 furniture
  184. MR556 Shortage?
  185. Fixed Buttstock MR556-A1??
  186. 10.4 barrel ID
  187. Updated: IGF Fullauto Conversion Pictures (BCG mainly)
  188. MR556 barrel extension details . . .
  189. Remarking a lower?
  190. MR556 vs MR762 rail height
  191. Mr556 a1 hex mag
  192. HK 416 Remington Defense RAHG Rail Issues
  193. Purchasing a 416 upper
  194. Differences: MR308a1/a3 Upper
  195. HK MR556 Safetly Selector Removal
  196. difference between HK416 OTB/HK416
  197. Is Turkey manufacturing the HK146A5?
  198. 416 uppers drying up
  199. MR223 A3 threading profile
  200. HK MR223 A3 variants
  201. Rail for mr556
  202. Namibian wide grips with short bipod retainer tabs
  203. MRS Handguard rail sections issues
  204. Shooting 308 from the hk417
  205. I want to pickup an MR556 before the election but..
  206. US SOF HK416 Variants: Photo, Discussion, and Cloning Thread
  207. HK tan anodizing
  208. Mr762 sight in problems
  209. HK416 Barrel Info
  210. 416/MR223 ambi bolt release?
  211. Remington handgaurd
  212. MR223 tight group
  213. HK 416 Kills Bin Laden- Article
  214. G28 Vs MR556/HK416A5/G38 buffer tube
  215. aftermarket trigger guard options for MR762?
  216. New MR762A1 (key mod rail version) coming soon - please help with a low power scope -
  217. MR556 sounds?
  218. Slimline Stock For My MR556
  219. The Bob G28 Clone Build
  220. MR762 - New RAL8000 Furniture & A Couple Questions
  221. Add G28 stock to mr 762
  222. HK MR556 & HK 416 10.4" 556 Upper Conversion Kit Build From Scratch? Feasible?
  223. 10.4" Gas Block Mod
  224. Building a 416 parts kit
  225. Changing the MR762 trigger
  226. Now is not the time to buy a MR series rifle?
  227. MR556 to 10.4" Conversion- Gas System
  228. HK CR556 COMPETITON rifle W/ OSS BPR1425 / SRM-4 sound system
  229. MR762/417 Part numbers?
  230. MR223A1 Barrel life question
  231. Broken Spring on MR223 BCG
  232. Do I need an AGB for my MR762 suppressed?
  233. H&K 416 or a IWI (UZI) 22 cal
  234. Barrel chop of MR223A3
  235. HK Wins the US Army CSASS Competition - RUMOR HAS IT
  236. Any new news on replacement 416 profile barrels
  237. HK416 bolt broke at 25k round count,acceptable lifespan?
  238. HK 416 10.4" Upper running on MR556 Lower with HK416 Geissele SSF
  239. Mr556 will not fit lower
  240. Mr556 will not fit lower
  241. mr762 crown
  242. Adjustable Gas block?
  243. Does the VLTOR A5 system reduce suppressed gas to the face?
  244. HK Factory 416/556/223 extended windowed rail?
  245. Lightened profile MR556/416 16.5"
  246. HK Rear diopter sight compatible with fixed front sight?
  247. HK Updated on MR223A3 and MR308A3
  248. New MR762 - Is This Normal?
  249. MR556 SRC 25-45 Sharps barrel change questions . . .
  250. Question regarding gap between rail and upper