#REDIRECT {{Disambiguation}} '''Mk3, MkIII''' and '''Mark 3''' also redirect here. '''Mark III''' may refer to: [[File:MkIIIA2 Offensive grenade.JPG|thumb|right|MkIIIA2 grenade]][[File:Ruger Mark III.jpg|thumb|right|Ruger Mark III]] * The [[MkIIIA2]], a high-explosive/fragmentation hand grenade* The [[Ruger Mark III]], a [[.22 Long Rifle]]pistol