The Radikal Arms SAX-2 is a semi-automatic 12 Gauge shotgun with a 28-inch barrel and a 3-inch chamber that also handles 2 3/4-inch shells. The offer listing describes a gas operated rotating bolt action, a black synthetic stock, and a black-finished receiver and barrel for a practical, field-ready look. A crossbolt safety and a front bead sight round out a straightforward hunting and sporting configuration.