22 blank pull ignition

this is a 22 lr blank holder when the pin is pulled the spring fitted onto the striker piece will launch the striker (you must ad a pin) ont the blank igniting it it was original made as part of a grenade but can work for many more things but you must drill a hole for the pin because different applications need different pins you can help me by subscring to my design channel on youtube (weather edge3) with this link https://www.youtube.com/channel/UC3Rh1B6PuCP2uqE59EvP46w