This Ithaca manufactured square head stock bolt is for the model M-66 Supersingle lever action single barrel shotgun in 12 gauge and is 5 1/8 " long in very good condition with light wear. (file photo)
Note: Ithaca model M-66 Supersingle lever action single barrel shotguns with the following serial numbers have been observed with this part: 17010, 30958 & 53451
