The Rock Island Armory Traditional 20 Gauge Break-Action Shotgun has a 20-inch contoured barrel and a 3-inch chamber with a single-round capacity. This break-action firearm also has fixed sights with a front bead, a slug choke and an anodized receiver. The shotgun has a blued finish and a synthetic wood grain polymer stock. Rock Island Armory Traditional 20 Gauge Break-Action Shotgun Red - Shotgun Manual at Academy Sports