Selected by the U.S. Armed Forces after passing the rigors of Mil-Spec qualification, the 590A1 is the duty weapon of choice for military and law enforcement agencies worldwide. The 590A1 XS Security comes with a unique stock equipped with a +4 shell holder perfect for quick reloads. The Ghost ring sights are easy to see and the cylinder bore is perfect for short distance self protection.Features20" Heavy Wall BarrelParkarized FinishStock with +4 shell holder