Finally got this thing in the woods today for a short session at 100 yds. but it was a good one. I shot a few groups with some start loads. 90 gr. BT Bergers .489 - 90 gr. Swift Scr II .344 - 75 gr.Hornady V-max .461. This was all new brass and loads were a tad under Robert Whitley's load data from his web-site. Glad I loaded on the lean side cause everything was warm enough. My throat seems a little,about .005) longer than his listed COL's but it must be a tight chamber cause I don't think I want to go any fatter with the petro. Hope to shoot it Sunday at 500 and 600 yds. and try some of the heavier 105 and 108 gr. Bergers. Will post the results if I get to shoot. By the way, I cleaned the barrel tonight and saw zero copper. Good job Robert on putting together a fine looking and looks like a fine shooter too. Stay tuned. Thanks, Bill