M18 Claymore

The M18A1 Claymore is a directional anti-personnel mine developed for the United States Armed Forces. Its inventor, Norman MacLeod, named the mine after a large medieval Scottish sword. Wikipedia

Total height: 0.4068′

Mass: 3.5 lbs

Length: 0′ 9″

Designer: Norman Macleod and others (see article)

Detonation mechanism: Blasting Cap Assembly M4

Maximum firing range: 250 m (270 yd)

Filling weight: 680 g (24 oz)