HK416 and HK417 HQ [Archive] - HKPRO Forums

: HK416 and HK417 HQ



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  1. MR556 any news on the new batch coming
  2. Barrel options for MR556/416
  3. HK 416 .556 piston system
  4. Alex VA GOP Shooting HK416A5 On Scene
  5. Usmc begins process to issue m27
  6. scored a LLM01 unit!
  7. HK G28 Fully Adjustable Stock
  8. Ammo Preferences for HK416
  9. Hk416cqb ...?
  10. 416 A7...Let's try this again
  11. I want a 416 upper, but is it worth the hassel
  12. 30.00 a pop for LE/Government use only marked HK 416 mags (Did I do OK?)
  13. The best little mod for the MR556
  14. HK417 / MR762 Barrel interchangability
  15. Recommended mag pouches for 417 10/20 rounders
  16. MR556A1 Rail-Receiver Gap - Normal?
  17. Handguard without hole for the suppressor valve
  18. Remington 416 Handguard rail source?
  19. MR556 Refinish
  20. magwell adapter for HK417
  21. The JamesCarbine review, WOW !
  22. HK416 A7 Rumors
  23. MR556 Competition
  24. Fixed A2 stock on MR223
  25. Ammo observations with MR223A3
  26. Why the M27 IAR Is NOT the Right Rifle for the Marine Corps
  27. New Upper; need help setting up
  28. HK 416 10" Upper Build Value?
  29. HK 416 10.4 Upper Price Check
  30. What barrel extension is this?
  31. Army discusses issuing 7.62 CSASS to all BCT members.
  32. HK 416 10.4 Barrel Refinishing?
  33. Why No MR556 Upgrades????
  34. Brodrab makeover service???
  35. MR556 Brass dinged front of ejection port
  36. MR762A1 Loading issues
  37. Any 416/416 upper owners in WA (Puget sound area)?
  38. Best optic for MR556/416
  39. CR556 vs. MR556 Lower Receiver - Question Answered
  40. HK 416 10.4" Suppressed Question
  41. G 38 Model Gun with digital counter
  42. Trijicon MRO and HK sights?
  43. Bolt head sizes for HK417
  44. H&K Nato 5.56 Stanag clear poly 30 round mags GTG?
  45. Why remark your MR?
  46. I have not posted in awhile...here is a pic of my new semi HK 417 SBR
  47. MR556 & HK416 long rails
  48. Geissele HK rail fit issues
  49. HK MR556A1 Back in Stock Again?
  50. Popular Mechanics article about the M27
  51. HK416 upper compatibility?
  52. MR556 Barrel Extension Question
  53. MR762/762LRP SN question....
  54. Take down and pivot pin replacement on mr762 question
  55. HK now selling seperate upper+lower for MR223A3 and MR308A3
  56. 416A5/MR223A3 bushings
  57. MR762?????
  58. Experience Report, 16 Months of owning a 6k EUR HK factory G28-clone aka MR308A3-28
  59. MR223 Backplate
  60. Any of you guys run MEN Nato Spec 7.62x51 in your MR762 (or 417 LOL)?
  61. Finally, a 416 gas block to get excited about...
  62. MR556 Lower compatibility
  63. G28 Trigger Guard
  64. HK416C build
  65. M27 IAR trial results
  66. G28 Sight
  67. Details on the Forthcoming G 28-Z
  68. MR223A3: Remove SlimLine stock
  69. HK416 BCG parts question(s)
  70. G28 Z with AGB
  71. Are 416 supplies drying up?
  72. Mr762, do you stick to 762x51? Ever run 308?
  73. MR556 with Magpul PRS Stock
  74. New Heckler & Koch HK237 and HK337 (HK416 & G36) chambered in .300 Blackout / Whisper
  75. I'll try to keep this short and sweet...
  76. lOOKING FOR INFO
  77. Cutting Mr556 down to 14.5
  78. MR 556 trigger upgrade choices
  79. MR762 Technical Parts Questions
  80. HK MR762 Field Emergency Repair Kit
  81. MR556 Competition Buffer Tube Question
  82. Suppressor and Color Matching the HK M110 CSASS
  83. 416 A5 trigger guard
  84. USMC Begins Process To Issue M27 IAR to Every Rifleman; Issues RFI To Industry
  85. 33mm folding front sight
  86. MR 762 Larger Bolt Catch ideas
  87. MR762 Cerakote Question
  88. Mr556 Diopter Sights Replace rear drum
  89. MR762 Extended Charging Handle Latch
  90. Muzzle Brake Options for MR762
  91. Never mind
  92. US Made HK416 A-5 Extended Castle nut {pic heavy}....coming soon....
  93. Handguard recommendtions for new MR 556?
  94. CSASS info sheet.
  95. MR556 Upper on Colt Lower and other questions...
  96. Hk mr308 a3
  97. Using a rifle-length tube with a MR556A1 upper
  98. Optic Philosophy with the HK 417/MR762
  99. 10.4 MR556 BBL + 10.4 Gas Block = Won't Run
  100. Geissele MR 762 Trigger
  101. Any reviews of Hkparts Mlok 416 handguard? Who else makes a Mlok handguard?
  102. Shot Show 2017: H&K CSASS Suppressor
  103. should I use it? building hk416 clone
  104. Details of the 416 F
  105. My MR223 journey...a "few" pics
  106. New MR556 Owner Question re. Diopter Sights
  107. Germany Army Tender "Assault Rifle Special Operations Forces"
  108. what is the difference between the CR762 and MR762 besides the forend?
  109. HK MR762 / MR556 parts compatibility
  110. MR223 with Troy Micro BUIS
  111. New to the forum MR556 Upper Kit availability question
  112. US Army CSASS HK G28E specs ??
  113. HK MR223 A3 Silencer
  114. New HK 416 Lower and partial Upper
  115. 416/MR556 BUIS Absolute co-witness.
  116. HK "Gen2 PM" AR15 Pattern 30 Round Magazine
  117. HK Steel AR Magazine Desirability
  118. MR223/HK416 | Where it comes from this broken part?
  119. HK416 History
  120. MR223 A3 / MR308 A3 HKey handguard screw
  121. HK417 and DeadAir Keymount Muzzle Brake silencer ready space issue
  122. New HK ME223 A3 RAL8K
  123. HK Diopter Sight for MR308 and fixed front sight (asking fellow europeans)
  124. HK MR223 Pistol Grip Screw thread
  125. 416 BA date code vented upper
  126. Castle Nut -Extended One
  127. Mr566 a1
  128. 416 question
  129. HK MR223/416 minimalistic stock development
  130. That's one expensive MR556 A1.....
  131. MR762 SBR Project
  132. HK416 Recce Rifle
  133. 416 Disassembly Tool
  134. The Marine Corps is Experimenting With a New Service Rifle
  135. MR556 Take Down Pins
  136. MR556 New batch coming First Part 2017
  137. hk mr762 LRP scope rings
  138. Will France & Germany (& UK?) Adopt a Unified Weapon? H&K Poised with HK416 to do so.
  139. RAL Code for HK Black?
  140. Scope options for my MR762 for a DMR setup???
  141. HK CSASS delayed/not coming?
  142. which Badger rings to mount a PM2 3-12x50 to a MR762?
  143. Colion Noir lists the HK MR 556 and 1 of 4 favorite guns
  144. Different Handguards? MR762
  145. How does HK pin the fixed stocks for AWB states
  146. MR556 with Geissele Charging Handle - Anyone tried this?
  147. Inbound New HK MR556 - Advice?
  148. Joining the Club!
  149. N-S mark on handguard / why?
  150. Buffer tube - standard with marks of position?
  151. Piston sleeve
  152. 10.5 416 accuracy?
  153. Basics: Stripping My MR556 - Help Needed - Removing Barrel and Piston Rod Guide from
  154. Basics: Stripping My MR556 - Removing Factory FCG
  155. The MR556 at longer range
  156. High round-count MR556/762 reports?
  157. HK223/HK416 Remove buttstock - how?
  158. Who is using an aftermarket MR762 rail?
  159. Safety selector roll pin question
  160. HK CSASS Goes M-Lok
  161. 80% lower question
  162. Geissele Rail and Buffer question
  163. Pinning a muzzle device on a 14.5" 416 upper
  164. HK416 Fake Suppressor Barrel Extension
  165. HK416a5 lowers
  166. A5 selector levers
  167. Bayonets, Flash hiders, and Barrel Lengths, oh my.
  168. Early HK416 uppers, AF date code (?) questions....
  169. MR556 upper wear after less than 1000 rounds
  170. AR parts and HK MR's
  171. HK416 style slim line handguard w/ HKey slots and HK BUIS on L85A3 prototype
  172. Hey can you guys fill me in on the G28?
  173. AR barrel conversion smith..
  174. Turning a Black MR556A1 into RAL8000 416D
  175. What bullet weights shoot the best out of your MR556?
  176. MR556 & MR223 Question no - go gauge
  177. More Koolaid! First time out with the MR762! - updated round 2
  178. Pics of 416, 417, G28, M27 IAR, G36 etc.
  179. Lube for MR223
  180. Timney Trigger in a MR762, it works!!! With the help of Timney of course...
  181. Why does HK have to reinvent the wheel... MR762 rant.
  182. how to set up a mr556 for paper and pdogs
  183. CMP/NRA Highpower Service Rifle
  184. Extended A5 Castle Nut/ Buffer tube question
  185. MR223A3 with Different Caliber Uppers
  186. Mr308 a3 13"
  187. MR762 Handguards
  188. Gunsmith for MR rifles?
  189. HK416A5 Armorer's or Operator's Manual - Current Edition?
  190. Well I dun did it. MR762 on the way
  191. MR762 Replacement Barrel
  192. New Daniel Defense Magazines don't fit in my MR556A1
  193. MR556 14.7 Reprofile (Finally!)
  194. Torque ranges
  195. MR556 to 10.4" Conversion - Advice Needed
  196. Tipped ammo in MR762?
  197. What is a Magazine Catch Retainer Ring Pin?
  198. MR556 upper gets a haircut! (Barrel Flutes)
  199. HKMR762 FTE (Brass sheared off)
  200. MR556A3 coming soon?
  201. MR223 A3 11" first impressions (mini-review)
  202. MR556 HK Shooting Team Setup
  203. Timney Trigger for MR556 - worked it out with Timney
  204. HK MR556 & MR762 common parts question
  205. MR556A1 with Thordson FRS-15 Stock Conversion
  206. My 10.4" 416 clone upper
  207. V7 battle grip
  208. 416/417 - Folding Front Sites - How to determine to which Rear Site it mates?
  209. HK MR556 semi saftey - compatable with non HK lower and trigger?
  210. Lubricant & finish
  211. Carbine vs SBR buffer tube spring
  212. MR223A3 barrel outer diameters
  213. Will the US ever get a MR556 in RAL8000?
  214. HK MR 308 A3, seen something like this before?
  215. Question about the MR556's I see for sale
  216. It is a happy day - MR762 parts
  217. Question on selector switch
  218. HKMR223 furniture
  219. MR556 Shortage?
  220. Fixed Buttstock MR556-A1??
  221. 10.4 barrel ID
  222. Updated: IGF Fullauto Conversion Pictures (BCG mainly)
  223. MR556 barrel extension details . . .
  224. Remarking a lower?
  225. MR556 vs MR762 rail height
  226. Mr556 a1 hex mag
  227. HK 416 Remington Defense RAHG Rail Issues
  228. Purchasing a 416 upper
  229. Differences: MR308a1/a3 Upper
  230. HK MR556 Safetly Selector Removal
  231. difference between HK416 OTB/HK416
  232. Is Turkey manufacturing the HK146A5?
  233. 416 uppers drying up
  234. MR223 A3 threading profile
  235. HK MR223 A3 variants
  236. Rail for mr556
  237. Namibian wide grips with short bipod retainer tabs
  238. MRS Handguard rail sections issues
  239. Shooting 308 from the hk417
  240. I want to pickup an MR556 before the election but..
  241. US SOF HK416 Variants: Photo, Discussion, and Cloning Thread
  242. HK tan anodizing
  243. Mr762 sight in problems
  244. HK416 Barrel Info
  245. 416/MR223 ambi bolt release?
  246. Remington handgaurd
  247. MR223 tight group
  248. HK 416 Kills Bin Laden- Article
  249. G28 Vs MR556/HK416A5/G38 buffer tube
  250. aftermarket trigger guard options for MR762?