Brandon, With the 41 and 44 he used large mag handgun primers..
Life member-NRA-SCI Member-HHI #2900-HHASA #067 Colt-Ruger-Freedom Arms-and S&W Collector Assoc.s "I have more guns then I need but not as many as I want" "Handgun hunters HAVE to be good"
DavT asked about a Buffalo Bore loading the other day for the 357mag with 180xtps. I replied I was getting 1700fps out of my FA with 180xtps but this load will take apart most other revolvers. Personally I wouldn't attempt to get that velocity out of anything other than a FA. Load with caution.