M84 stun grenade

M84 Stun Grenade
M84 stun grenade
TypeStun grenade
Place of originUnited States
Service history
In service1995–present
Production history
DesignerPicatinny Arsenal
Designed1980s
Specifications
Mass13.2 ounces (370 g)
Length5.25 inches (133 mm)
Diameter1.73 inches (44 mm)

FillingMagnesium/Ammonium Nitrate
Filling weight0.16 ounces (4.5 g)
Detonation
mechanism
M201A1 time-delay fuse (1.0 to 2.3 seconds)
Blast yield170–180 decibels and 6–8 million candelas within a 5-foot (1.5 m) radius

The M84 is a stun grenade ("flashbang") used by the United States Armed Forces and SWAT teams throughout the United States.