There's more than one way to skin a cat, and more than one way to kill critters. Firearms and bows are usually the first options that come to mind (I suppose some hunters are using spears). But with innovations from companies like Gamo Outdoor USA, many hunters are looking to air rifles.
It's amazing how far air rifles have come.
Watch the video below from SHOT Show 2012 to see the latest air-rifle technology from Gamo: