I have some acme 225 grain 45 colt RNFP bullets ,I have lots of reloading books but can't find data for this bullet weight I found one in old Speer book that was close and it had starting charge of 5 grains of bullseye,i loaded up 20 ,to see how they did ,am I ok at that charge rate ?this is for light plinking ,I just want to use this box up I am not a fan of the 225 grain.cci 300 primer Starline case .any opinions on this matter thanks,,I want to load 255 swc with trail boss but still cant find it ,