John Linebaugh

John Linebaugh
Born(1955-11-15)November 15, 1955
DiedMarch 19, 2023(2023-03-19) (aged 67)
NationalityAmerican
OccupationGunsmith
Known forInventing the .500 Linebaugh caliber cartridge

John Linebaugh (November 15, 1955 – March 19, 2023) was an American gunsmith from Cody, Wyoming, known for creating custom firearms. He was the inventor of the .500 Linebaugh (1986) and .475 Linebaugh (1988) cartridges. Gunwriter John Taffin, a big-bore enthusiast, describes Linebaugh as a "pioneer" in developing powerful sixguns.[1]

  1. ^ John Taffin (12 October 2005). Single Action Sixguns. Krause Publications. pp. 230–. ISBN 0-87349-953-0.