I love my Burris scopes. I have a fullfield 6.5-20 x50 on my 7mm and I had turrets added. Killed an elk at 592 with it. I also have a fullfield tac30 6.5-20 x50 on my 300 rum and it is sweet. I have shot that gun to 850 and the scope tracks very well. Check outdoors4less.net for cheap prices.