Special Features:

Tfuze, grenade, practice mk439 mod 1 for practice non-lethal grenade. Pkgd 40 fuzes per m2a1 metal can. 2 m2a1 metal cans ( 80 fuzes) per wirebound box. This fuze has a added safety clip longer tapered spoon and reversed threads

Properties:

A pyrotechnic delay fuze initiated by the press of a push button or by the release of a lever which in turn releases a spring propelled striker to impinge on a primer. The function of the fuze is to initiate detonation and/or ignition of the main charge of a hand grenade.