Originally Posted by luismelhernandez
Wait until you're 18. Train more. You will be fighting older guys with a lot of experience. You might get injured. Keep training and get your black belt in BJJ first. Also use this time to become a good wrestler and work on your stand up.
I think you are underestimating the length of time and experience it takes to get a legitimate BJJ black belt.
Back to the topic, I would wait a little longer as well. It seems like your physical game is there, but the psychological game and maturity is just as important.
You're going to be a force to be reckoned with at 5'10" - 135 lbs!