Quote Originally Posted by soldier-of-the-apocalypse View Post
yeah I wish I could have got something like 7mm or 300winmag that flys a little flater but I see alot of dudes shooting .308 out to 1000 yards so I know it can be done and I like a good challenge
Flatter is not the concern. Bullet drop is just gravity, a constant.

What you want is bullets with high ballistic coefficients that get blown around less by the wind and stay supersonic at the ranges you are shooting at.