Pyrotechnic/Explosive Bolts

[kashoo]

What is exact assembling accessories for pyrotechnic bolts(explosive bolts)...How they work?.....
What is main source of procurement of these explosive bolts???

 

[physicsCU]

The way I understand it, the pyrotechnic bolts are basically shotgun shells. I think there is metal attachments in there somewhere. But the basic part is a shotgun shell.

 

[kashoo]

is there some quick & reliable source of procurement of tehse bolts????