GrabAGun has the best shotguns for sale, like the Beretta A300 Ultima. Perfectly designed to be a hunting shotgun, the A300 Ultima features a three-inch chamber, a 28-inch vent rib barrel, a Crossbolt safety, a fixed kick-off stock, aluminum receiver, MobilChoke, fiber optic front, and a three-round capacity. Get shotguns for sale online today!