Mossberg 500, Super Bantam Compact, Pump Action, 20 Gauge, 3 Chamber, 22 & 24 Rifled Barrel, AccuSet Chokes, Blue Finish, Synthetic Stock, Adjustable Sights, 5Rd 54250 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.