Ithaca Model 66 SuperSingle .410 Bore Single-Shot Shotgun, 26 Inch Barrel, 3 Inch Chamber (1975)
This 1975 Ithaca Model 66 SuperSingle is a classic U.S.-made .410 bore break-action with a 26-inch plain barrel and a brass bead front sight. It features an external hammer with a rebounding safety, a distinctive lever-shaped trigger guard that releases the action, and traditional blued steel paired with a wood stock and forend. The bore is clean and shiny, and the gun carries "PROOF TESTED" markings, highlighting its straightforward, reliable field configuration from Ithaca’s 1963–1978 production run.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Specific Condition Notes: This firearm is in solid shape. It has various cosmetic imperfections, scratches, blemishes, and areas of finish loss. The bore remains clean and shiny.
What’s Included
- Ithaca Model 66 SuperSingle .410 Bore single-shot shotgun
The Model 66 SuperSingle is a single-shot, break-action design with a lever-shaped trigger guard that serves as the action release. This layout keeps operation intuitive while accommodating the external, rebounding hammer for added safety and control.
Chambered in .410 bore with a 3-inch chamber, this example uses a 26-inch plain barrel set up with a brass front bead and no rear sight. Capacity is one round, staying true to the field-ready simplicity of the platform.
The wood furniture includes a pistol-grip stock with pressed checkering at the wrist and a smooth, slim forend secured by a single underside screw. A black, checkered hard buttplate bearing the "ithacagun" logo completes the traditional look and fit, with a 14.0-inch length of pull.
Metalwork is finished in blued steel, including the receiver, maintaining the model’s classic appearance. The barrel is marked "PROOF TESTED," and the gun reflects Ithaca’s U.S. production standards from the era.
Produced circa 1963–1978, the Model 66 line represents a practical field configuration from Ithaca. This 1975 example offers the hallmark features of the series in a clean, straightforward .410 package.




