I have been using the Carbon Hunters for several months now. They are far straighter and more consistent in weight than anything else for the price.
I get mine from Len at Macrotech. The last dozen all came out at exactly 387 grains (perfect scales model US-200) including the fletching, nocks, adaptor and 100 grain points. I get Len to put a right helix on mine.
If you don't have access to Len, they are also availble at:
http://www.biggameproshop.com/beman-carbon-arrows.htm
These seem to be the best value in arrows available today.
While durable, they can be damaged. If you shoot into something solid, you can check for damage by grabbing at each end and twisting them. None of mine have had a problem, but Len keeps one in his shop to demonstrate.