Novel infantry grenade system

The invention discloses a novel infantry grenade system. The system mainly comprises a grenade body, a battle part, a fuse and a firing device, wherein a tail pipe of the rear part of the grenade body is inserted inside the grenade body through a grenade tail ring, a propellant powder column is arranged inside the tail pipe, and a piston is arranged behind the propellant powder column; a tail hoop is arranged on the tail part of the tail pipe, a stabilizer fin is arranged at the front part of the tail pipe, and the head part of the tail pipe is sharp; a safety protective cover is arranged at the front part of the manual start type trigger and delay dual-functional fuse in the grenade body; a directional ejector piston is arranged in front of a vertical support of the firing device; a tray plate on the upper part of the firing device is provided with a front connecting seat and a main connecting seat; and the main connecting seat is provided with a cantilever type direct sighting telescope. According to the no