This Winchester manufactured late variation 22" long barrel in 22 LR caliber is for the model 77 semi-auto rifle designed for the tubular magazine and features the hold open button seen on the right rear section of the barrel. This barrel is in very good condition retaining most of its original blue finish with some scattered specks of light surface rust, light wear and some areas turning a brown patina. The bore is bright and rates excellent. (file photos)

NOTE: Winchester model 77 rimfire rifles with the following year/serial numbers have been observed with this part: NSN