I participate in 100 300 500 yard woodchuck shoots and have a new 284 Winchester with a Krieger 1-9 twist barrel. I have not shot bullet # 1 through this new lazer rocket. I think the bullets of choice will be either Berger 168 grainers, 180 grain Bergers or the 168 Sierra MatchKings. I am inclined to believe that Reloader 17, Relaoder 19 or H4831SC might give me the best velocities (especially after reading Mr. Ballard's article). Are there any pet loads out there that have proved to be exceptionally accurate for you? I would like to find a good starting point and am thinking that about 50 grains of RL 17 would be a start?? Also, bullet length appears to be right at about 3.102 plus or minus .002. Any advice is most appreciated.