Coues&Bass Report post Posted July 25, 2011 I am looking into reloading rounds for my 7mm mag. I was thinking of going with a Sierra Game King 160gr. The powder and primers I have say it is good for 154gr to 162gr bullet. Kind of new at reloading rifle cartridges looking for some info. I am shooting the rounds from a Ruger m77 mark II. Share this post Link to post Share on other sites
jeffro Report post Posted July 25, 2011 reloadersnest.com Start there. Work up and have fun. What works in one gun may or may not work in another. You have to come up with your own loads. Share this post Link to post Share on other sites
Coues&Bass Report post Posted July 25, 2011 Thanks will check it out. Share this post Link to post Share on other sites