Mid Power Rocketry (MPR)

Rockets using motors from E through G impulse.

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  1. KermieD
    Locked Sticky

    Clarification on TRF Rules and Guidelines

    KermieD, Apr 13, 2007
    Replies:
    0
    Views:
    5,908
    KermieD
    Apr 13, 2007
  2. GlenP

    Screaming Eagle on the Prowl...er

    GlenP, Feb 3, 2019 ... 2 3
    Replies:
    62
    Views:
    1,575
    GlenP
    Mar 24, 2019 at 2:32 AM
  3. EeebeeE

    Estes Saturn V #1969 Build - Let's share ideas and experiences...

    EeebeeE, Feb 8, 2019 ... 2 3
    Replies:
    86
    Views:
    3,091
    David Schwantz
    Mar 24, 2019 at 12:50 AM
  4. afadeev

    bps.space Thrust Vectoring Control rocket build thread

    afadeev, Mar 1, 2019 ... 2
    Replies:
    44
    Views:
    1,801
    Wallace
    Mar 24, 2019 at 12:37 AM
  5. Theory

    2.6" ASP WAC Corporal Build

    Theory, Feb 4, 2019 ... 2 3
    Replies:
    76
    Views:
    1,997
    Theory
    Mar 23, 2019 at 1:29 PM
  6. Zertyme

    24mm Near Min-Diameter Scratch Build Thread

    Zertyme, Mar 17, 2019
    Replies:
    18
    Views:
    514
    cbrarick
    Mar 23, 2019 at 7:41 AM
  7. les

    New Year, new build thread - Mach 1 Karman, US Rockets Trident, K&S Orion Starfighter

    les, Jan 2, 2019 ... 2
    Replies:
    49
    Views:
    1,488
    Nytrunner
    Mar 21, 2019 at 2:56 PM
  8. vdjens

    Little Joe II upscale build

    vdjens, Mar 10, 2019
    Replies:
    2
    Views:
    212
    Flash
    Mar 21, 2019 at 2:30 AM
  9. scott morrow

    Based on the Nike Ajax....a partial clone in the works

    scott morrow, Mar 17, 2019
    Replies:
    1
    Views:
    128
    Bruiser
    Mar 18, 2019 at 1:14 PM
  10. roytyson

    US Composites

    roytyson, Mar 15, 2019
    Replies:
    17
    Views:
    416
    Wallace
    Mar 17, 2019
  11. mjstech

    What is the original total body tube length in inches of an Estes Leviathan?

    mjstech, Mar 15, 2019
    Replies:
    2
    Views:
    116
    mjstech
    Mar 15, 2019
  12. Chuck Gassert

    Motor mount

    Chuck Gassert, Mar 15, 2019
    Replies:
    8
    Views:
    167
    Chuck Gassert
    Mar 15, 2019
  13. Jack Hydrazine

    3D Printed Rail Buttons and Guides

    Jack Hydrazine, Sep 2, 2018 ... 2 3
    Replies:
    60
    Views:
    2,403
    Jack Hydrazine
    Mar 15, 2019
  14. captbk

    Looking for 2 stage BT-80 kit

    captbk, Feb 22, 2019 ... 2 3
    Replies:
    65
    Views:
    1,601
    Nantucketdink
    Mar 14, 2019
  15. Andrew_ASC

    Estes Conquest Build thread.

    Andrew_ASC, Aug 5, 2018 ... 4 5 6
    Replies:
    160
    Views:
    6,315
    Andrew_ASC
    Mar 12, 2019
  16. Ted Curtis

    Fin Patterns

    Ted Curtis, Mar 8, 2019
    Replies:
    10
    Views:
    265
    Ted Curtis
    Mar 9, 2019
  17. mjstech

    Estes Pro Series 2 Rockets completed. Argent - Nike Smoke - Partizon

    mjstech, Mar 5, 2019
    Replies:
    9
    Views:
    329
    mjstech
    Mar 6, 2019
  18. ClusterNut

    Build Thread: Estes V2 Up-power

    ClusterNut, Oct 30, 2010 ... 2 3
    Replies:
    75
    Views:
    22,199
    Doug Holverson
    Mar 6, 2019
  19. jqavins

    Aerotech Hobbyline Thrust Ring

    jqavins, Mar 5, 2019
    Replies:
    5
    Views:
    202
    jqavins
    Mar 6, 2019
  20. FinalFrontier

    First Scratch Rocket, need a little help

    FinalFrontier, Mar 2, 2019
    Replies:
    6
    Views:
    198
    GlenP
    Mar 6, 2019
  21. Alvaro

    Pressurize fuel tank with compressed air

    Alvaro, Mar 4, 2019
    Replies:
    15
    Views:
    378
    Titan II
    Mar 5, 2019
  22. Designer Fly

    Mach1 Rockets Breaking Records?

    Designer Fly, Nov 6, 2018
    Replies:
    24
    Views:
    1,209
    David Schwantz
    Mar 5, 2019
  23. SWODad

    Sounding Rockets

    SWODad, Dec 17, 2018
    Replies:
    4
    Views:
    407
    JJSR
    Mar 4, 2019
  24. James Duffy

    Can we save this Estes Pershing 1A?

    James Duffy, Jan 29, 2019 ... 2
    Replies:
    50
    Views:
    1,943
    dpower
    Mar 4, 2019
  25. Eric

    Andrew's Rocketry Shop, Crazy Cluster

    Eric, Feb 22, 2019
    Replies:
    14
    Views:
    632
    rockets
    Mar 2, 2019
  26. kevindcornwell

    Star Shark, Design and build progress

    kevindcornwell, Feb 26, 2019
    Replies:
    2
    Views:
    164
    kevindcornwell
    Feb 27, 2019
  27. KevinM

    Half scale BGM-71C ITOW

    KevinM, Feb 10, 2018
    Replies:
    15
    Views:
    925
    Ez2cDave
    Feb 25, 2019
  28. TRFfan

    Difuminar: 9400 feet and Mach 1.6 on a CTI G150

    TRFfan, Feb 13, 2017 ... 5 6 7
    Replies:
    192
    Views:
    21,611
    midpower_madness
    Feb 23, 2019
  29. DankMemes

    BT-60 and fly away rail guides

    DankMemes, Feb 19, 2019
    Replies:
    7
    Views:
    294
    jahall4
    Feb 23, 2019
  30. markfsanderson

    My LOC/Precision 4" Goblin - just about ready

    markfsanderson, Feb 14, 2019
    Replies:
    6
    Views:
    366
    DRAGON64
    Feb 19, 2019
  31. Karsten

    Estes Star Orbiter ps2 Motors

    Karsten, Jan 29, 2019
    Replies:
    25
    Views:
    659
    Nytrunner
    Feb 17, 2019
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