WINCHESTER 209 SHOTSHELL PRIMERS 1000 BOX FOR DUMMIES

The Cheddite primer is hotter. You can find even unique combinations of wads and powders for which the Cheddite primer is noticeably Considerably hotter in comparison to the Federal 209A, while this is not normally the case. So using this in mind, You cannot even arbitrarily presume that Cheddite primers can safely use data derived for Federal 209A