220: Mossberg Model 500 in 12 Gauge with 28" Barrel. this popular pump action shotgun features a checkered synthetic stock with rubber butt pad and sling swivel stud, a synthetic checkered forearm, a matte blued finish and a 28" vented ribbed barrel. Ole Faithful. This gun is in good condition overall with a few marks on the stock that should clean up. Estimated Value: Low: $300 High: $400