Ithaca M-66 SuperSingle .410 Bore Single-Shot Shotgun, 26 inch Full Choke, 3 inch Chamber, Made in USA
The Ithaca M-66 SuperSingle in .410 Bore is a classic American-made, top-break single-shot shotgun from the 1960s–1970s. This example features a 26 inch blued barrel with a fixed Full choke, a 3 inch chamber, and a clean, straightforward layout with an exposed hammer and brass bead front sight. It is a simple, durable design with clear factory rollmarks and a smooth hardwood stock and forend.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Not applicable - Smoothbore shotgun barrel.
Specific Condition Notes: There are minor, superficial scratches and blemishes present.
What's Included
- Ithaca M-66 SuperSingle .410 Bore single-shot shotgun
This M-66 SuperSingle is a top-break, single-shot design with a large lever integrated into the trigger guard to open the action. The exposed hammer provides direct control of firing. Capacity is one round.
The 26 inch round barrel is blued, plain (no rib), and set up with a fixed Full choke for the .410 bore. It is chambered for 3 inch shells and fitted with a brass bead front sight; there is no rear sight.
The receiver wears a black finish and is clearly marked with factory rollmarks, including PROOF TESTED. Barrel markings read: "M-66 SuperSingle – .410 Bore – 3" Chamber" along with "Ithaca Gun Co., Inc. Ithaca, N.Y. – Made in U.S.A."
Furniture consists of a plain hardwood straight-comb buttstock with a serrated buttplate and a smooth hardwood forend. Length of pull measures 14 inches, offering a traditional fit and feel.



