Andy, a couple loads I had tested at Precision with 2 1/2" 16 ga. Cheditte hulls.
2 1/2 Cheditte plastic Same hull
Fioche 616 primer Cheditte 209
15.7 gr International 15.7 gr. International
Sporting 16 wad Sporting 16 wad
7/8 oz. #7 7/8 oz. #5
6 pt crimp 6 point crimp
Avg vel. 1211fps Avg press 8433 Avg vel 1229fps Avg press 8733
I don't know how the Winchester primers will affect these loads. Might want to test some before loading a bunch.
7s worked good on Whitewing and Mourning doves , the 5s whipped the pigeons @*&es over sunflower fields in the Texas valley and Hondo area.
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