The most prolific and reliable shotgun in the world is also the most versatile shotgun platform available, with a model to fit every season, every application and every user. The Mossberg 500 Field Shotgun features dual extractors, positive steel to steel lockup, twin action bars and an anti-jam elevator to ensure smooth operation. The top mounted safety provides for ambidextrous operation. Note: Shotgun comes fitted with 28" vent rib, ported barrel. Combo also includes a 24" ported, rifled slug barrel with a cantilever scope mount.