4 inch

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  1. DabCat

    4 inch Polecat Goblin Replica - Build Thread

    A few months back I put in an order for a bunch of LOC tubes and nose cones. I've had a Polecat goblin on my wishlist for quite a while now, and with the goblin drag race at ROCstock next weekend, I decided it was time to build one. I cut the body tube to 14.25 inches and used a laser cutter to...
  2. GAP

    L3 Project - Wildman Intimidator 4

    Hello everyone, I'd thought I would post my build thread here for my Level 3 certification rocket. This is a little bit different in that this is after the fact, but I want to post this here to help others and for advice and comments on what I could improve on for builds in the future. That...
  3. Brian-Tampa

    MAC Black Fly

    Hello, I was thinking of purchasing a 4" Black Fly kit from MAC Performance. Their site does not have the correct RockSim file for this rocket in the 4" version. (.rkt file format) They do have the file for the 3" version which I downloaded and loaded into RockSim. The file is showing .33 margin...
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