Mossberg 510 Mini, Compact, Pump Action, 20 Gauge, 2.75 Chamber, 18.5 Barrel, AccuSet Chokes, Blue Finish, Synthetic Stock, Bead Sight, 3Rd 50485 From EZ-Reach forends located closer to the receiver, to its innovative Super Bantam stock spacer adjustment system designed to grow with the shooter, Mossberg is one of the industry's strongest advocates for promoting safe, enjoyable, recreational shooting.