Quote Originally Posted by TRYMY4.0
u can with a 45 too. the 45 is just the size. a 45/45 and 100/45 will have the same shot amount if placed on the same gun. most guns w/ a 4500psi HP gun get around 1000-1500 shots.

how would a 45/45 get around the same shots per fill as a 100/45? They are both filled to 4500psi, but one is 45ci, and one is 100ci. There is no way you would get he same shots per fill.