astron avenger

  1. Swany

    Estes Avenger Body Tube Length

    I'm in the process of restoring what I thought was an original Estes Astron Avenger, but after a little digging I'm starting to wonder. The question is what should the length of the main BT-55 body tube be and what is the true overall length (with the booster) ? The original kit comes with a...