Igniter plug for rifle is delayed operation or delayed - striking

摘要

The grenade igniting plug works as a fuse or a firing pin - fuse. It uses a single pyrotechnic chain for both modes and the combustion of the delay charge can be confined to cause immediate detonation of the main charge. It has a body in which is an opening in which pivots a sprung rotor. There is also a gas outlet and a retard charge of about one second for safety. A bolt has an igniting chain and a 5 second retard, a detonator and a relay to initiate the grenade charge.