Optics rail is installed into this gun and has a cheek riser on the stock and has a 2.5x20 scope. The Mossberg 500A is a reliable 12-gauge pump-action shotgun designed for versatile field and range use. Featuring a 24-inch barrel, it provides a balanced sight radius and smooth handling for hunting and sporting applications. Built on Mossberg's proven 500 platform, the 500A is known for its durable construction, dependable operation, and user-friendly design, making it a trusted choice for shooters of all experience levels. Gun is in very good condition with little to no wear. See photos for details!