We need to get some threads going here...this is a good general theme!
If you like to tinker, building a 6.5CM AR10 from parts can be a challenge
If you don't like to tinker, buy a pre-built one
6.5CM AR10s are not as easy to make run properly as the 308
I have been making food for my rifle today, and the past few weeks as well. Probably won't stop anytime soon, as my wife has learned how to feed it, and she seems to enjoy it.