
The Grenade, Rifle, Entry Munition (GREM), is a lightweight muzzle fired standoff breaching munition fired from the M16/M4 series weapons. This round can defeat most entry targets to include locked doors with minimal hazard to the gunner. The GREM will be supplied with bullet traps allowing the use of 5.56mm M855 ball and M856 tracer rounds.
The GREM is delivered in two pieces - main body and the standoff rod. When the standoff rod is screwed in to the munitions body, the overall length is 765mm (30.1 in.). A rear facing liner contributes to an overall OD close to 4 inches.
No information about functioning.
No information about hazardous components.
Nothing else to see.
TM 43-0001-29, Grenades (chg 4, 2002)