The Mossberg 590S 12GA, 18.5in. Barrel, 9rd, Optic Ready - Black (51605) is a versatile and robust pump-action shotgun designed for security and tactical applications. Featuring a sleek matte blue finish and a durable synthetic stock, this firearm is built to withstand demanding conditions while delivering reliable performance. The 18.5-inch barrel and 9-round capacity make it an excellent choice for those seeking a high-capacity shotgun with quick cycling capabilities. The Mossberg 590S is optic-ready, allowing users to easily equip their preferred sighting systems for enhanced accuracy and target acquisition. Its innovative design enables seamless cycling of 1.75", 2.75", and 3" shells interchangeably without the need for a mini shell adaptor, thanks to the redesigned elevator bolt slide and energy-absorbing bumper. Standard features such as dual extractors, twin action bars, and steel-to-steel lockup ensure smooth operation and consistent reliability. The ambidextrous safety enhances usability for both left- and right-handed shooters, while the bead sight provides a straightforward aiming solution. With a 3" chamber, this shotgun is engineered to handle a variety of loads, making it a versatile addition to any firearm collection. The Mossberg 590S, with its UPC 15813516051 and MPN 51605, combines practical features with a user-friendly design, offering a dependable solution for security needs. Its fixed length of pull at 13.87 inches and an overall length of 39.5 inches contribute to its balanced handling, while the 6.75-pound weight ensures ease of maneuverability. Whether for home defense or professional security, the Mossberg 590S stands out as a reliable and adaptable shotgun choice.