Description Smith & Wesson Model 66-1 revolver chambered in .357 Magnum with a six round cylinder and a six inch barrel. Features stainless steel frame, serrated trigger, knurled hammer, Pachmayr black rubber grip, Aimpoint aluminum picatinny rail mounted on the top of the receiver, a forward pushing knurled cylinder release, hand eject rod, orange ramp front sight. Must ship to a FFL holder. Condition: Good/Very Good, with visible operational and handling wear, turn line, and some light scratches. Does not include factory rear sight. Barrel Length: 6″ Serial: 60K2807 Manufacturer: Smith and Wesson Year: 1980 Caliber: .357 Mag Model: 661 Book# 02567