This Stevens manufactured 24" long octagon barrel in 22 LR caliber is for the Favorite model 1915 single shot falling block rimfire rifle and is in very good condition exhibiting a brownish gray patina with possibly some thinning original blue finish in protected areas and having a few scattered specks of rust. The bore rates good at best with specks of pitting throughout. This variation barrel has the 2 1/4" long barrel address and caliber marking. (file photos)