What is the best way to protect yourself against grizzly bears when you are headed into the territory of the most powerful and fearsome predator on the North American continent? Some guides, anglers, and hunters choose a Beretta A300 or A400 loaded with heavy slugs. Others choose an AR 15 chambered in 450 Bushmaster or 50 Beowulf. Whatever your choice, search for it on GunBroker.com.