Ithaca Model 66 Supersingle .410 Bore Lever-Actuated Single-Shot Shotgun, 26 Inch Barrel, 3 Inch Chamber, Fixed Full Choke
This Ithaca Model 66 Supersingle in .410 Bore is a lever-actuated, break-open single-shot made in the United States during the 1960s–1970s. It features a 26 inch barrel with a fixed Full choke and a 3 inch chamber, a rebounding external hammer, and straightforward bead-only sighting. Classic hardwood furniture with a black molded Ithaca buttplate and a blued/black-oxide finish round out this simple, durable field shotgun.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Condition: Fair - Generally clean, some residue or smudges, slight corrosion.
Specific Condition Notes: The receiver and frame show visible scratching and scuffing. There is slight chipping at the base of the stock near the buttpad.
What's Included
- Ithaca Model 66 Supersingle .410 Bore shotgun
The Model 66 Supersingle uses a lever integrated into the trigger-guard loop to open the action, providing a simple and reliable break-open mechanism. The external rebounding hammer adds a straightforward, glove-friendly control with a safety-oriented hammer system.
The 26 inch barrel is paired with a fixed Full choke for tighter patterns, and the 3 inch chamber accommodates a wide range of .410 loads. A brass front bead offers clean, unobstructed alignment, with no rear sight to distract the eye.
Hardwood furniture includes a straight-comb stock and a plain round fore-end, both with a smooth finish. The buttplate is the black molded Ithaca style and is marked Ithaca Gun Co., adding a correct period detail.
The shotgun wears a blued/black-oxide finish on the metalwork and carries a PROOF TESTED marking. Built in the United States during the 1960s–1970s era, it reflects Ithaca’s utilitarian approach to a light, handy single-shot .410.




