This Winchester manufactured pistol grip walnut stock is for the model 77 semi-auto rimfire rifle designed for the detachable magazine and is in very good condition with light dings and handling marks.  This stock is the thin forearm variation.  Sling swivel studs may have been added.  (file photos)

Note: Firearms with the following serial numbers have been observed with this stock: N.S.N., 72897, 73225, 130287, 146085 & 162478.