Distributed to newsstands in February 1963. Distribution date from Joseph Marek's Marvel Comics Group history website. This issue includes 10 pages of paid advertisements.
The first page is printed between the pages of the lead story, while the second page is printed between the two back-up stories. The last page is split with the statement of ownership.
Iron Mask next appears in Kid Colt Outlaw #114 (January 1964).
Average circulation per issue October 1961–September 1962 (issues #103–107): 145,344. This shares the last page of "Squatter's Trail".