The Mossberg 590 Retrograde is a reliable and durable shotgun featuring an 20" barrel with an easy to aim front bead sight. The 590 Retrograde is a 12-gauge, 9-shot (8+1) firearm that features a sleek Walnut stock and pump with corncob forend design. It utilizes the same dual-action bar for reliable and smooth function with every pump of the action. The receiver is made from aluminum with a blued finish to match the heat shield barrel. If you’re looking for an all-purpose 12-gauge shotgun then the 590 Retrograde is a great choice.