Submachine guns use pistol ammo. It takes a HP rifle to detonate Tannerite.
“Submachine guns use pistol ammo. It takes a HP rifle to detonate Tannerite.”
There’s a version now for .22. Maybe that’s what he’s using.
Tannerite detonated with a .17HMR:
https://www.youtube.com/watch?v=xvesBnrfmbY
Tannerite detonated with a firecracker:
https://www.youtube.com/watch?v=cUKnCBv40F0