I have recently aquired a small can of Winchester 473AA ball powder propellant. I was told this was discontinued in 2000. Why? Is it safe to use? Are there any recipies for 12g and 20g target loads for remington STS/gun club hulls? I have Winchester 209 primers and AA12 wads. More importantly, my 20g wads are bAir supreme wads 200 long wads. Can I use any of this stuff?
I would apprieciate any help.
kennyt