The .14-221 Walker (AKA: .14-221 Walker Fireball, .14 Walker Fireball, .14-221 Fireball) is a Center Fire cartridge with a Bullet Diameter of 0.144 in” (3.66mm) that is primarily used in Rifles. The .14-221 Walker originated in The United States in (UNKNOWN DATE). The .14-221 Walker also has a case length of 1.4 in” (35.56mm) and an overall length of (UNKNOWN).
Additional Cartridge Designations: Wildcat Cartridge.
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