page_title: Mk 18 Mod 0 grenade launcher
hierarchical_section_title: Mk 18 Mod 0 grenade launcher
caption_attribution_description: English: Mk 18 Mod 0 (right &amp; on tripod) &amp; Mk 20 Mod 0 (left) Grenade Launchers at the War Remnants Museum (Ho Chi Minh City)
context_page_description: The Mk 18 Mod 0 was a 40x46mm grenade launcher used by the United States Navy during the Vietnam War and also the last known hand crank operated firearm since the Gatling gun. It was replaced by the Mk 19 grenade launcher in service with the United States Armed Forces.
context_section_description: The Mk 18 Mod 0 was a 40x46mm grenade launcher used by the United States Navy during the Vietnam War and also the last known hand crank operated firearm since the Gatling gun.  It was replaced by the Mk 19 grenade launcher in service with the United States Armed Forces.
caption: Mk 18 Mod 0 grenade launchers (right and on tripod) at the War Remnants Museum in Ho Chi Minh City.
exif: {}