This Stevens manufactured first variation link is for the Favorite single shot falling block rimfire rifles which has the 7 O' Clock style extractor on the left side and is in very good condition exhibiting a grayish brown patina with light wear and possibly some specks of rust. (file photo)

Note: this part is commonly found on 1st variation frames only. The following serial numbers have been found with this part: 3729, 20164 and 39496.