I would not hesitate to use the 7mm mag. or the .375, unless you need an excuse to buy something new. I have killed elk with my .375 JDJ, 454 Casull, 45-70 Shiloh Sharps, .300 WSM and my favorite, Sako 75 in .300 Weatherby magnum. I use to hunt in the Scapegoat Wilderness area, where most of my shot...