i recently acquired an Armilite AR-10T. 20" barrel 1:10 twist. I have a couple of question as a novice distance shooter.
I'm thinking of putting a Leupold Mark 4 LR/T 8.5-25x50mm (30mm) M1 on the rifle. and i'd like to to reload for it. I'm new to reloading as well. what are your suggestions...