This is a Smith & Wesson Revolver: Double Action known as the 500 chambered in 500 SW Magnum, model # 163500, UPC 022188635003
Model Series: 500
Gun Type: Revolver: Double Action
Caliber: 500 SW Magnum
Action: Double Action
Capacity: 5
Finish: Satin Stainless Steel
Stock: Hogue Sorbothane Recoil Absorbing Grip
Sights: Ft:Intrchng Blk Blade Rr:Micromtr Clck Blk Blade
Barrel Length: 8.375
Overall Length: 15
Features: Muzzle Compensator