Jay, thanks for the reply. I sent JD an email about the gun and the load I wanted to use. He replied and said that the Sierra bullet probably wouldn't expand well for game hunting even though it was a very accurate bullet. It is the GameKing bullet, and I believe it was designed for guns like the 375 H&H. But I did some shooting this weekend with Hornady's 270 gr SP. It was plenty accurate for hunting, and the velocity was averaging about 1900 fps. I plan to get some 270 gr Speer boat tail bullets and do some test shooting with them. The BC is much greater, and I hope the bullet will expand well enough at 100 yds for hunting.
Thanks again for the reply.
mkee