winchester 209 shotshell primers 1000 box Secrets
I just checked out my IMR data booklet. Sure, it is possible to, However they will provide you with about 1245 fps and 11200 psi. If you need a load additional like what you've been loading Using the WWs again off a couple of fifty percent a grain, usually, Of course, You may use them in THIS software. However, you are getting the exact efficiency