Ok so I still very new to shot shell reloading but I have around 1200 Remington and Winchester 97* primers. As these are getting old I would like to use before using my newer supplies. I have a wide variety of 209 primers. Now I've been told that because of the open flash hole on the primers, I should stick to bigger flake powders like any of the Dots. My real issue is a lack of data that I've been able to find for 97*s I'm hoping to reload for 12g 2 3/4 00 buck and for 1 1/8 shoot. Maybe some 7/8oz or 1oz slugs. So I could use any help on a source for data or your own recipes I can use to safely workup a load for me. Also info on if the hulls or wads have changed or become available under a different company. Most powders are easily available to me but I have a lot of older Green dot I use. The hulls I have available are the newer Winchester AA, Universal. Remington Nitros, Gun club, international. Federal fiber base hulls and others. Any help or guidance or this would be greatly appreciated. Thank you all in advance.