Mossberg 500 Combo Field/Security.

In this combo you get 2 barrels. Short, home security barrell that comes with pistol grip. Second barrel is long hunting barrel that comes with full pistol grip stock. FLEX TLS Tool-less Locking System equipped stocks, forends, and recoil pad assemblies are designed with patented connectors for ease of changeability, and provide unprecedented levels of customization. Compatibility: FLEX shotguns are fully compatible with standard Mossberg accessory barrels within model family, capacity and gauge; and FLEX stocks can be used interchangeably on all FLEX shotguns and MVP FLEX Rifles. The option to adapt/accessorize make this Combo an excellent all-in-one shotgun choice. Combo comes with a FLEX soft case. Specialized velcro and zippered compartments and two barrel pockets conveniently hold and transport loads of shooting gear and accessories.