40 mm grenade (alternative spelling: 40mm grenade) is a common design for grenade launcher ammunition. It consists of a low velocity shell (a grenade) with a caliber of 40 mm (1.57 in).[1]
40 mm grenade (alternative spelling: 40mm grenade) is a common design for grenade launcher ammunition. It consists of a low velocity shell (a grenade) with a caliber of 40 mm (1.57 in).[1]