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:
    6,647
    KermieD
    Apr 13, 2007
  2. Brian

    questions about building this rocket.

    Brian, Apr 1, 2020 at 11:21 PM
    Replies:
    18
    Views:
    180
    Brian
    Apr 2, 2020 at 5:54 PM
  3. FlyBy01

    Estes (#3228) V2 Mod. Build

    FlyBy01, Feb 26, 2020
    Replies:
    17
    Views:
    658
    FlyBy01
    Apr 2, 2020 at 5:38 PM
  4. Andy Greene

    Miss Riley Owner/Builder Thread .

    Andy Greene, Sep 30, 2019 ... 2 3 4
    Replies:
    94
    Views:
    5,722
    SteveThatcher
    Apr 1, 2020 at 8:01 PM
  5. BDB

    Esther's Awesome Reversible Rocket

    BDB, Mar 28, 2020 at 4:58 PM
    Replies:
    13
    Views:
    288
    KenECoyote
    Apr 1, 2020 at 6:06 PM
  6. valiftoff

    Estes Partizon Makeover

    valiftoff, Apr 1, 2020 at 4:30 AM
    Replies:
    0
    Views:
    75
    valiftoff
    Apr 1, 2020 at 4:30 AM
  7. James Duffy

    Revisiting the Estes Maxi Brute V-2...

    James Duffy, Apr 21, 2017 ... 5 6 7
    Replies:
    189
    Views:
    25,079
    James Duffy
    Mar 30, 2020 at 5:49 PM
  8. tOD

    Building a Park Flyer EZE

    tOD, Mar 22, 2020
    Replies:
    12
    Views:
    351
    tOD
    Mar 28, 2020 at 10:41 PM
  9. bronicabill

    Calculating Ejection Charges...

    bronicabill, Mar 24, 2020
    Replies:
    13
    Views:
    348
    Nytrunner
    Mar 28, 2020 at 12:33 PM
  10. BBowmaster

    When (if) to go to rails?

    BBowmaster, Mar 21, 2020
    Replies:
    12
    Views:
    365
    Trident
    Mar 27, 2020 at 9:37 PM
  11. Alan R

    Fillet question - is epoxy necessary on outside Fin-BT for G,H?

    Alan R, Mar 17, 2020 ... 2
    Replies:
    30
    Views:
    631
    Mike Helm
    Mar 26, 2020
  12. Brian

    What paint wont damage the outer body of my rocket

    Brian, Mar 25, 2020
    Replies:
    20
    Views:
    339
    Nytrunner
    Mar 26, 2020
  13. Brian

    Send Me Info for good Level 1 CERT Rocket kits (spending cost LOW please Not made out of money)

    Brian, Mar 23, 2020
    Replies:
    22
    Views:
    494
    ThirstyBarbarian
    Mar 24, 2020
  14. CoachSteve

    First Tube Fin build 2.6

    CoachSteve, Feb 24, 2020
    Replies:
    20
    Views:
    581
    CoachSteve
    Mar 23, 2020
  15. Moldie

    Composite 24mm Rocket Suggestion

    Moldie, Mar 18, 2020
    Replies:
    5
    Views:
    255
    Moldie
    Mar 21, 2020
  16. PedroTheRocketNerd

    Cutting MPR Helicopter Blades?

    PedroTheRocketNerd, Mar 17, 2020
    Replies:
    15
    Views:
    203
    ThreeJsDad
    Mar 19, 2020
  17. Brian Johnson

    Spare and Homemade Parts Build Complete

    Brian Johnson, Mar 18, 2020
    Replies:
    9
    Views:
    232
    BABAR
    Mar 19, 2020
  18. Brian

    Does anyone know what motor Or Maybe a motor cluster would work to lift a 4 pound rocket.

    Brian, Mar 17, 2020
    Replies:
    14
    Views:
    312
    jqavins
    Mar 18, 2020
  19. Luzwingnut

    Estes Executioner Build (modified)

    Luzwingnut, Mar 11, 2020
    Replies:
    10
    Views:
    482
    Luzwingnut
    Mar 18, 2020
  20. MIFFRocket

    LiPo battery for launcher

    MIFFRocket, Feb 25, 2020
    Replies:
    19
    Views:
    522
    BEC
    Mar 18, 2020
  21. Tom Zachman

    Modified LOC Precision IRIS F67-6W On Apogee Small Airfoiled Rail Buttons

    Tom Zachman, Mar 11, 2020
    Replies:
    8
    Views:
    345
    Tom Zachman
    Mar 14, 2020
  22. JJSR

    Refit USS ATLANTIS build

    JJSR, Jan 1, 2020 ... 2
    Replies:
    48
    Views:
    1,758
    Onebadhawk
    Mar 14, 2020
  23. MIFFRocket

    Engines D-G

    MIFFRocket, Mar 14, 2020
    Replies:
    9
    Views:
    406
    ThreeJsDad
    Mar 14, 2020
  24. Dougla2

    Zephyr build by newbie BAR

    Dougla2, Jan 28, 2020 ... 2
    Replies:
    45
    Views:
    1,638
    BMcD
    Mar 14, 2020
  25. ThreeJsDad

    My new Scratch Build

    ThreeJsDad, Mar 8, 2020
    Replies:
    7
    Views:
    272
    ThreeJsDad
    Mar 12, 2020
  26. ThreeJsDad

    Another Crazy Rocket

    ThreeJsDad, Mar 11, 2020
    Replies:
    1
    Views:
    173
    Luzwingnut
    Mar 11, 2020
  27. DylanJohn

    Rocket Fin Design Tips

    DylanJohn, Mar 4, 2020
    Replies:
    10
    Views:
    354
    Ez2cDave
    Mar 9, 2020
  28. CoachSteve

    2.6" Scratch Build

    CoachSteve, Feb 23, 2020
    Replies:
    10
    Views:
    435
    Luzwingnut
    Mar 9, 2020
  29. downhill_D

    Mach One “Alien Interceptor” build

    downhill_D, Sep 3, 2018 ... 3 4 5
    Replies:
    129
    Views:
    8,344
    downhill_D
    Mar 8, 2020
  30. Tobor

    WM Eagle Claw Sport

    Tobor, Feb 26, 2020
    Replies:
    12
    Views:
    459
    Tobor
    Mar 7, 2020
  31. Todd00000

    My first E launch blew up.

    Todd00000, Jan 4, 2020 ... 2
    Replies:
    41
    Views:
    1,969
    ThreeJsDad
    Mar 6, 2020
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