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. - Optic-Ready (Shield RMSc pattern) - 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 - Gauge 20 Gauge - Action Type Pump-Action - Chamber Size 3 - Usage Hunting / Sporting - Barrel Type Vent Rib - Barrel Length 20 - Barrel Finish Mossy Oak Greenleaf - Choke X-Full Ext. - Capacity 5+1 - Length 39.75 - LOP 13.87 - LOP Type Fixed - Sights Front FO; Holosun Micro Dot - Stock Synthetic (Mossy Oak Greenleaf) - Weight 6.75