Mossberg 590 Nightstick, TALO, Pump Action Shotgun, 20 Gauge, 3 Chamber, 14.375 Barrel, Black Finish, Wood Grip, 5 Round, 26.5 Overall Length, Bead Sight 50675 With credentials hard-earned over decades of military and law enforcement use, the 590 Firearm is the perfect choice for your personal and home defense needs. Dual extractors, positive steel-to-steel lockup, twin action bars, and an anti-jam elevator ensure smooth operation. This Talo edition Shockwave 20 gauge features a 5 round magazine tube, walnut birdshead grip, walnut corn-cob forend and embossed leather strap.