i had a 480 ruger rb and a got rid of it about a year ago.i have been looking for one for several months.i found one last week that has a 5 inch bbl.my last one had an 8 inch bbl.is the loss of velocity or energy going to be significant.i want to use this for deer and pigs.will the 5 inch bbl be ok? any feedback will be greatly appreciated,.....jim :shock: