Mossberg 500, Super Bantam, Pump Action Shotgun, 20 Gauge, 3, 22 Vent Rib Barrel, Mossy Oak Obsession Finish, Synthetic Stock, X-Full, Fiber Optic Front Sight, 5Rd 54157 After over 50 years and over 10 million and counting, the most prolific and reliable shotgun in the world is also the most versatile shotgun available. There is a Mossberg 500 to fit every season, every application, and every user.