Fin beveling tips to minimize rocket spin

    Hey guys Getting ready to start building and putting together my level 2 HPR certification rocket. Doing it on a Public Missles Endeavor kit with a K160 motor. Will be injecting epoxy for those internal fin fillets and adding a extra centering ring cause the K motor is pushing it. Planning to...
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    US Composites Epoxy

    I was wondering if anybody could give me some advice on US Composite's epoxy for my Wildman Punisher 3 build. Mainly, I just want to know which resin and hardener I should get for fin fillets. The medium hardener seems to be the one recommended by US Composites, but then should I use the thick...