We been using the 300 Berger EH but I wont use them for hunting anymore. Had them pencil thru elk on several occasions, even on shoulder shots at close range. 530 yards. Would like to see what the 285M would do at 1000 yard plus range, 1800 to 2000 fps. Probably too fragile up close. The 7mm 180 M definitely were. The 265 LR accubond looked awesome when I tested them at 600, but they dont shoot that well at distance. Will definitely try the 300 LR accubond when they come out .Just hope they shoot good. Have some 300 acubonds but never tested them. I'm sure they work well but dont have the BC for distance as the other bullets do . My old Speer manual dont have data for edge but shows SR 4759 for a reduced load in 340 Weatherby Magnum. I have a big can of SR 4756 but dont know how close burn rate is or were to start.