The 590R Rotary Safety Selector shotguns combine time-tested pump-action performance with ground-breaking new features like a rotary safety selector an ergonomically-designed forend and an integrated barrel/heat shield combination. – Ambidextrous AR-Style Rotary Safety Selector – 18.5 Barrel with Integrated Heat Shield – Magpul MBUS 3 Adjustable Sights – Enlarged Beveled Loading Port with Exposed Follower – Flat Profile Trigger with smooth crisp break – 5-Position Adjustable Stock w/MOE Pistol Grip Interchangeable Recoil Pad 2 QD Ports – Top Picatinny Rail optimized for AR-Style Optics – Specifications – Gauge 12 Gauge – Action Type Pump-Action – Chamber Size 3 – Usage Security – Barrel Type Integrated Heat Shield – Barrel Length 18.5 – Barrel Finish Phosphate – Choke Accu-Choke System Cylinder Bore Choke Installed – Capacity 6+1 – Length 36.25 – LOP 12-15.25 – LOP Type Adjustable – Sights Magpul MBUS 3 Adj Sights – Stock 5-Pos Adj Stock w/Interchangeable Pad MOE Pistol Grip Compact Forend (Black) – Trigger Flat Profile – Safety Rotary Safety Selector – Weight 7.1