Who Makes 221 Fireball Rifle?

The .221 Fireball is a rimfire rifle cartridge that was introduced in 1963 by Remington Arms. It is based on the .222 Remington Magnum case, but with a shortened neck to accept .224-inch bullets. The Fireball is a high-velocity cartridge that is well-suited for varmint hunting and target shooting. It is also relatively affordable, making…