It was lighter and more portable than the Leach Trench Catapult, but less powerful. It weighed 24 kg (53 lb) and could throw an F1 grenade or Mills bomb 110–140 m (120–150 yd).[2]
^Hugh Chisholm (1922). The Encyclopædia Britannica: The New Volumes, Period 1910 to 1921 Inclusive, Volume 1. Encyclopædia Britannica Company Limited. p. 470. Please note a wikilink to the article "Bombthrowers" in EB1922 is not available