1. Powder_Burns

    210gr SMK + .300 Win Mag starting suggestions

    Hello, 1st post, new to the site and forums. I am going to start playing with Sierra's 210gr BTHP and I wanted to know what would be a good seating depth to start working from. Should I be on the lands with this bullet, or just off of them? The rifle is a browning a-bolt medallion in .300 win...