This Winchester manufactured 20 3/4" long barrel assembly is for the model 255 lever action rimfire rifle in 22 magnum caliber and uses the dovetail style rear sight with metal cover plate. The barrel assembly is in good condition retaining most of its thinning original blue finish with light wear and possibly a few specks of surface rust and/or light pitting present. This barrel assembly consists of the barrel, barrel collar, fixed metal front sight, and the metal magazine tube band. (file photos)