Your lucky to have such an offer and really should take him up on it. It really is a good way to learn & shootmore. an excellent hobby that allows one to really tailor loads to a specific gun or purpose. Don't let him do it make sure you watch, learn and experience it. Most are hooked once they try it. I reload for numerous guns/individuals I get as much satisfaction out watching my buddies obtain results as I do my own. Sideline benefit isallows me to work withand shoot many different ones without having to buy them.