RE: precision bullets
Good luck at the range.. I shot the 300 grains Silver Lightening by Precision Bullets when I first bought my Black Diamond XR. They were recommended by someone with a lot more inline experience then I had. I was real impressed with the way they shot although I did not get a chance to shoot a deer with them. I shot them all off before deer season. Their quality and performance was not a let down at all. The price was a little high, but when your buying quality products you expect to pay a little more for it.
I'm sure you are going to have great luck with them. I will be watching for your updates...