Shooting reloads is fine. I do reload for 1 friend and my dad only. Anyone else who wants me to reload for them i politely refuse but offer to teach them on my press.
Reloading is very easy. Seems hard at first but its not and is really rewarding. You create exactly what you want and you get extreme satisfaction when it all works.
Now not all guns are the same. His loads may be hole for hole or a shotgun pattern in yours. Order the instructional dvd from rcbs.com and watch it and see if its something you want to get into.