hi to all, i was lookin around on the web today and found this site. i am looking for a gun to shoot coues deer with. i have 2 christensen arms gun rite now. one is a 25-06 and the other is a 300 rum. after reading some posts about them, i dont want to buy another one. i would like to know, what would be the best caliber to shot long distance at coues deer. i have killed one at 600 and one at 650. i would like to shoot to about a thousand. the weight of the gun is very important, i dont want it to be heavy. so, what would be the best rig to get started with. thanks alot.