What's in the Box Mossberg Model 500 Turkey 20 Gauge Pump-Action Shotgun Holosun Micro Dot Owner's Manual When it comes to pump-action shotguns, Mossberg and the 500 Series set the standard. Its short cycling time lets you identify and point to a new target quickly and efficiently. And its overall simplicity means higher durability at a lower cost. Without question, the 500 is the most versatile shotgun platform available on the market no wonder that over 12 million have been sold. Firearm Features Optic-Ready (Shield RMSc Footprint) Mounted Holosun HS407K (olive) Standard pump-action features include dual extractors, steel-to-steel lockup, twin action bars, and anti-jam elevator Ambidextrous Safety Adapt for Application with 500 Accessory Barrels Firearm Specifications Manufacturer: Mossberg Model: 500 Turkey Caliber: 20 Gauge Barrel Length: 20" Overall Length: 39.75" Length of Pull: 13.87" Finish: Mossy Oak Greenleaf Sights: Front Fo; Holosun Micro Dot Stock: Synthetic Magazine Capacity: 5+1