I have a question for Parabola, or another possibly well versed in English choke designations . . . . pretty sure I heard Carrie and a reloading friend discussing different loadings suitable for pheasant or partridge, on another video, and mentioned favoring 3/4 choke in both barrels for these purposes. Given the fact that less constriction is needed in smaller bores to accomplish choking what would be the actual constriction range of a .410 with 3/4 choke, in "English speak"?
Hallowell's gives this, and I've always liked this chart for comparison purposes, but just what do y'all think Carrie would consider 3/4 choke constriction in his .410s? Would it be in the .013" - .017", as Hallowell's chart shows?
https://www.hallowellco.com/choke_chart.htm