An illustration of a magnifying glass. An illustration of a magnifying glass.

It tilted like a helicopter, flew like a jet, and packed a six-barrel Gatling gun firing 3,000 rounds a minute. The Canadair CL-84 was decades ahead—but never got its shot.

Here are the top 10 gun manufacturers, by volume in descending order, based on the recently released 2023 Annual Firearms ...