Mossberg 590R Features The 590R is designed around Mossberg s trusted 590 platform but replaces the traditional tubular magazine with a detachable box mag increasing reload speed and versatility. It comes standard with MBUS 3 folding sights a single-piece heat shield and M-LOK adapters for mounting lights grips or other tactical accessories. The flat profile trigger and ambidextrous rotary thumb safety ensure confident control and adaptability for right- and left-handed users alike. The aircraft-grade aluminum receiver is drilled and tapped for optics while the black synthetic AR-style stock and grip provide familiar ergonomics for shooters accustomed to modern sporting rifles. The 3-inch chamber and cylinder bore choke offer solid compatibility with a variety of 12-gauge loads making the 590R a formidable solution for dynamic defense or duty use. Mossberg 590R Specifications Manufacturer: Mossberg Model: 590R Family: 590 Series Type: Shotgun Action: Pump Action Caliber/Gauge: 12 Gauge Barrel Length: 18.5 inches Overall Length: 39.5 inches Finish: ODG Cerakote Finish Type: Applied Finish Stock/Grips: Black Synthetic AR Furniture Capacity: 6+1 (magazine-fed) Chamber: 3 Sights: MBUS 3 Folding Sights Sight Type: Adjustable Choke: Cylinder Bore Weight: 7 lbs Receiver: Aircraft-Grade Aluminum (Drilled & Tapped) Safety: Ambidextrous Rotary Thumb Safety Additional Features: Flat Profile Trigger M-LOK Adapter Single-Piece Heat Shield