I'm thinking about getting a new barrel for my Rem700P, currently in 308Win. When the time comes for a new barrel should I get it done again in 308(which I really like & it maintains good accuracy over several 1000 rounds) or should I go to the 260? I use to think I'd get it done in 243 but have read a lot about short barrel life. Only used for target from field positions, not a bench gun. I'd like something with good barrel life as I do about 2-3000 rounds/year. I was considering a 243 but I've read a LOT about short life. Any input (without starting a war, let's be nice) would be appreciated.