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  1. 13th September 2017
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  2. 8th April 2014
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Threads 1 to 20 of 9572

Forum: High Power Rocketry (HPR)

Rockets using motors from H impulse upwards.

  1. Sticky Thread Sticky: L3 Certification Documentation Links - No Third Party Comments Please

    Started by bobkrech, 24th November 2016 05:45 PM
    • Replies: 29
    • Views: 5,820
    Yesterday, 01:15 PM Go to last post
  2. Sticky Thread Sticky: Properly bonding composites and what your government doesn't want you to know.

    Started by flynfrog, 15th September 2013 01:52 AM
    3 Pages
    1 2 3
    • Replies: 60
    • Views: 31,649
    5th May 2017, 11:14 PM Go to last post
  3. Sticky Thread Sticky: Discussions of Amateur Rocket Motors belong in the Reseach Forum

    Started by bobkrech, 13th September 2015 05:07 AM
    • Replies: 0
    • Views: 3,607
    13th September 2015, 05:07 AM Go to last post
  4. Sticky Thread Sticky: How To Build A "Stock" 3IN DARKSTAR CJ Step By Step

    Started by Green Jello, 30th May 2013 10:07 PM
    • Replies: 1
    • Views: 12,387
    1st June 2013, 04:52 PM Go to last post
  1. L3 Certification Build: 8" Upscale Frenzy

    Started by Nathan, 7th March 2017 03:55 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 251
    • Views: 18,971
    Yesterday, 11:03 PM Go to last post
  2. Ultimate Wildman Level Three Certification Build

    Started by Fearoflightning, 6th December 2016 06:35 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 155
    • Views: 10,817
    Yesterday, 10:58 PM Go to last post
  3. Chris' Punisher 4 L3 build

    Started by ChrisAttebery, 29th December 2015 05:18 AM
    12 Pages
    1 2 3 ... 12
    • Replies: 346
    • Views: 36,934
    Yesterday, 10:54 PM Go to last post
    • Replies: 21
    • Views: 669
    Yesterday, 09:38 PM Go to last post
  4. Show off your Goonies/ Odd Rocks

    Started by wadavidson, 19th October 2017 10:04 PM
    • Replies: 18
    • Views: 418
    Yesterday, 08:00 PM Go to last post
  5. kicking around doing a 4 inch with 75mm 2 stage?

    Started by ColumbiaNX01, 6th October 2017 05:22 PM
    • Replies: 10
    • Views: 455
    Yesterday, 07:13 PM Go to last post
  6. Full Scale Sandia Sandhawk Build

    Started by wadavidson, 18th October 2017 09:57 PM
    • Replies: 15
    • Views: 620
    Yesterday, 03:28 PM Go to last post
  7. My First Public Build :-)

    Started by bobby_hamill, 11th October 2017 06:14 AM
    2 Pages
    1 2
    • Replies: 34
    • Views: 751
    Yesterday, 03:17 PM Go to last post
  8. I could use just a little guidance

    Started by JimJarvis50, 19th January 2015 05:52 AM
    13 Pages
    1 2 3 ... 13
    • Replies: 366
    • Views: 61,048
    Yesterday, 02:09 PM Go to last post
  9. MAC Performance RainMaker 54 Build

    Started by mpitfield, 17th October 2017 05:11 PM
    • Replies: 23
    • Views: 657
    Yesterday, 04:54 AM Go to last post
  10. 2.6" 54mm MMT Fire Flyer (MadCow/RW) built thread

    Started by afadeev, 10th October 2017 03:22 AM
    • Replies: 3
    • Views: 232
    Yesterday, 02:45 AM Go to last post
  11. NIKE NIKE SMOKE build thread 1/4 scale

    Started by ColumbiaNX01, 12th October 2017 03:46 AM
    • Replies: 12
    • Views: 444
    20th October 2017, 09:52 PM Go to last post
  12. Introducing BourbonRoc

    Started by djkingsley, 26th April 2017 02:21 AM
    2 Pages
    1 2
    • Replies: 50
    • Views: 3,232
    20th October 2017, 07:51 PM Go to last post
  13. Propulsion Compulsion, 4-in Fiberglass Frenzy XL build

    Started by kevinkal, 8th May 2017 09:20 PM
    3 Pages
    1 2 3
    • Replies: 68
    • Views: 3,485
    20th October 2017, 10:09 AM Go to last post
  14. A Little Hardware Help??

    Started by Jarhead, 16th October 2017 10:58 PM
    • Replies: 8
    • Views: 416
    19th October 2017, 11:48 PM Go to last post
  15. My first HPR scratch build

    Started by loopy, 5th October 2017 06:54 PM
    • Replies: 7
    • Views: 321
    19th October 2017, 01:00 AM Go to last post
  16. [Level 3 Certification] Composite N5800 Flying Case

    Started by A5tr0 An0n, 26th September 2017 07:21 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 90
    • Views: 4,380
    19th October 2017, 12:03 AM Go to last post
  17. L3 Build Log - Wildman Interceptor A.A.D. 98

    Started by fatherchaos, 6th June 2017 06:25 PM
    2 Pages
    1 2
    • Replies: 58
    • Views: 3,439
    18th October 2017, 09:06 PM Go to last post
  18. Vinyl Decals vs. Airspeed

    Started by kevinkal, 17th October 2017 05:58 PM
    • Replies: 8
    • Views: 313
    18th October 2017, 03:49 AM Go to last post
  19. MAC 4" ARCAS Build for L2

    Started by krislhull, 1st July 2017 05:06 AM
    • Replies: 28
    • Views: 1,333
    18th October 2017, 03:26 AM Go to last post

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