40x46 mm Rounds with Signaling Grenades are intended to be used for creation of signals at the time of combat or special operations.
The rounds are designed to be fired from: Underbarrel Grenade Launchers: UBGL-M6, UBGL-M7, UBGL-M16; M203; HK 69; etc.; Stand-alone Grenade Launchers: UGGL-M1, HK 69A1; M 79; STAR FN SCAR; M320; etc.; Multi-shot Grenade Launchers: Milkor MGL; M32 MGL; MSGL; etc.
Fuze Type Pyrotechnical with time of delay