Ithaca Mag-10 10 Gauge Semi-Auto, 32 in Vent Rib Barrel, 3.5 in Chamber, Blued Steel, Walnut Stock, 2+1 Capacity
The Ithaca Mag-10 stands out as the first gas-operated semi-automatic 10-gauge shotgun built for 3.5-inch shells. This example pairs a 32-inch ventilated rib barrel with a blued steel receiver and finely checkered walnut furniture. It features a right-side ejection port with bolt release, a single front bead, and a tubular 2+1 capacity — all in a U.S.-made package marked PROOF TESTED.
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.
Specific Condition Notes: The firearm shows minor markings, small scratches, and a few shallow dents consistent with light prior handling or use.
What's Included
- Leather sling with basketweave pattern (installed)
The Mag-10 is historically notable as the first gas-operated semi-automatic 10-gauge designed around 3.5-inch shells, offering a distinctive blend of power and controllable operation. This U.S.-made example carries the PROOF TESTED marking and presents with a blued steel receiver and barrel.
Its 32-inch steel barrel features a ventilated rib and a single front bead with no mid-bead, providing a straightforward sight picture. The muzzle shows no external choke device and no interchangeable choke system.
The gas-operated, semi-automatic action uses a tubular magazine with a 2+1 capacity and includes a right-side ejection port and bolt release. The 3.5-inch chamber supports 10-gauge loads suited to the platform’s design.
The walnut stock and fore-end are checkered for grip, with a raised comb and a rubber recoil pad. Length of pull is 14.0 inches. A rear sling swivel stud is installed in the buttstock, and a basketweave leather sling is already fitted.




