Description
Original U.S. Korean War Deactivated 81mm M43A1B1 HE Mortar Shell Round dated 1953 Inert Availability_International 36M MkI was the British 36M MkI was the British army's standard hand grenade from the 1930s to 1972 Selected critical spot heights were shown on ridges and summits which constituted dangers to flying in fog or darkness