Smith & Wesson Model 48-2, "K-22 Masterpiece Magnum Rimfire", .22 magnum cal. double action revolver.  Serial #6K3274, mfg. 1974.  Like new condition.  6” barrel has mint bore, ramp front sight and micro-adjustable rear.  Barrel and frame have near 100% blue.  Cylinder is 98% with faint index marks.  Case colored trigger and hammer.  S&W checkered walnut grips are 100%.  Not often seen version of the "K-22 Masterpiece". A dandy! Gunrunner West item.