Mossberg 500, Bantam Compact, Pump Action, 12 Gauge, 3 Chamber, 24 Vent Rib Barrel, AccuChoke, Blue Finish, Wood Stock, Bead Sight, 5Rd 52132 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.