audsley Report post Posted December 3, 2015 I'd recommend the 280 AI. I would avoid 7MM magnum simply because it's much more recoil, muzzle blast and powder than other calibers require to get the same velocity and energy. I have a Remington 7MM SAUM which is very close to the 280 AI but lacks its popularity. You'll have better luck finding cartridges and cases for 280 AI than the 7 SAUM. You can go up to 30 caliber if you want, but it's not necessary in Arizona. I also have a 6.5 x 284 which a lot of guys have used effectively on elk, but I feel better with the .284 bullet on elk and bears. If you're thinking of going the custom rifle route, I suggest looking at Cooper Excaliburs in synthetic stocks on Gunbroker.com. You can get one for about $2,000. Each Cooper has to shoot a half-inch MOA group before it leaves the factory. You'll receive a picture of the 3-shot group along with the powder and bullet that shot it out of your rifle. Share this post Link to post Share on other sites