Buy Mossberg 500 Classic 12 Gauge Pump Action Shotgun. 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 Classic 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. The 500 Classic has a high-gloss walnut stock and a high polish blued barrel and receiver. It also features a finely checkered stock and forend, retro red recoil pad with white spacer, a jeweled bolt and a gold trigger. All of these attributes come together to make a fine, classic styled shotgun you’ll be proud to show off.