Mossberg 590, Chainsaw, Pump Action, 12 Gauge, 3 Chamber, 18.5 Stand Off Barrel, Blued Finish, Pistol Grip, Tri-Rail Forend, 5 Rd, Bead Sight 50692 These Mossberg 500, 590, and Maverick 88 Cruiser models are fit with a traditional pistol grip. Select options include a heat shield; Chainsaw top handle; stand-off barrel, or 500 FLEX system, for ease of changing to a full length stock if desired.