Skans » 19 minutes ago » wrote: ↑
Someone I know picked up something similar to this for about $50 years ago. I think they run about $130. These are intended to fit inside a 37mm or 40mm flare/grenade launcher. It uses one center-fire rifle primer to "blast" the array of firing pins into the 22lr rims, causing all rounds to fire at one time.
When you mentioned a home made booby trap, this little gem came to mind.
I can visualize how spring loaded firing pins can get their push from a single gas driven piston all at once.
$130 / per ....I wonder what their cost is to manufacture these...?