Anyone have any practical field reports in .308 for for the .30 cal 175gr HPBT Gameking bullet that's supposed to be dimensionally identical to the 175SMK but somehow has better expansion and terminal performance? I'm looking for a high performance African plains game .308 bullet and think this might be a good contender vs the Nosler 168 Accubond, Hornady 175 ELD-X and the 175 Barnes LRX. I already have experience loading the 175SMK and if this bullet shoots identically to it, it could be a good shooter, but the actual terminal performance and expansion out to 300y @ 2600-2700 MV will be the most critical factor for me. I've heard anecdotal reports that these bullets are merely 175 SMKs with a slightly larger diameter nose cavity and that they tend to tumble and yaw rather than expand on game, but I'm not certain that'd experience taken from these newer factory Gameking bullets but rather people who have modified the older 175 SMK match bullet themselves.