I have the exact same rifle. Set mine up to shoot out to 350 yds. 20MOA picatinny base from Talley and a SWFA SS 10x mil scope. Couldn't be happier as it shoots 3/8" groups at 50 with Eley Contact and easily(if I read the wind correctly) hits steel out to 350.

Good luck.

"Giving freaks a pass is the oldest tradition in Montana."
Thomas McGuane