damaged hpr tube repair

Hello all! I have a 3" diameter carbon fiber body tube that my rocketry team inherited from a previous, now defunct, rocketry group at my university. My team and I are looking to make some repairs/modifications to the tube to transform it into a flight-worthy rocket. One of the issues with the...

I recently received a 4" HPR kit (the Aerotech Mega Initiator) from the States. However, it looks like it got the required sitting on, dropping from height, and point damage that China Post seems so good at. Problem is, the 4" tubes (both of them) are damaged, despite the kit being enclosed...