M1029 40mm grenade c

Cartridge, 40mm, Crowd Dispersal, M1029. US manufacture; designed as an area effect device, can be used against an individual; contains 48 .48 cal. rubber pellets; effective range - 10 to 30m (33 - 98ft), use at distances closer than 10m has potential for producing lethal injuries.
Used with the M203 or M79 grenade launchers.

Bottom or rear view.