THE DEFINITIVE GUIDE TO CCI 400 VS BR4

I bought a plain optima, not an elite, about six-7yrs in the past. I attempted a variety of models of primers in it. I could about 6 rounds from your normal CCIs or Gain magnums and after that the primers would get packed in with carbon. They ended up very hard to extract! With most other makes 2-3 pictures would need applications for getting them