Don't use that shell shot stuff in ur .45 rev. I was shooting up some old ammo using my Vaqureo and had a few shell shots. I loaded a couple along with std. ball acp and the first shell shot fired but the gun jammed,couldn't move anything (hammer,cyl) I had to force the cyl. out and remove the shell shot case. It appears as the case pushed back or swelled and bound the cyl. Didn't repeat the process.......threw the shell shot stuff away. Put the cyl.. back in and loaded up with 45acp and all's ok.