Rugged and reliable, the Mossberg 590 has earned a reputation of reliability and dependability from decades of military and law enforcement use. The 590 is the perfect choice for a personal home defense shotgun with the flexibility and modularity you need. This 590 Tactical is chambered to handle 3" 12 gauge shells with an 18.5" cylinder bore barrel. The receiver design featured positive steel to steel bolt lock-up, dual extractors and an anti-jam elevator. Combine this with dual action bars for smooth operation and flawless performance. Get the 590 Tactical now! Don't trust your security to anything less!Specifications: Mossberg 590 Tactical 50778 Pump Action Shotgun 12 Gauge 18.5" Barrel 3" Chamber (also accepts 2-3/4" shells) 6 Rounds Ambidextrous Thumb Safety Bead Sight Dual Extractors Positive Steel to Steel Lock Up Cylinder Bore Anti-Jam Elevator Black Synthetic Fixed Stock Matte Blued Finish Overall Length 38.625" Weight 6.3 Pounds