This Winchester manufactured 20 3/4" second variation barrel assembly is for the model 270 slide action rimfire rifle in 22 S,L or LR caliber and designed for use with the synthetic rear sight which mounts using a single screw and not the later dovetailed type rear sight. The barrel assembly is in very good condition retaining about 95% original blue finish with light wear and possibly a few specks of surface rust present. This barrel assembly consists of the barrel, barrel collar, metal front sight, and metal magazine tube band. (file photos)