This was his problem I believe.
Discussion
Likely
Might give clues to the can. Maybe one of the multi-caliber ones and they didn't put the booster in. Maybe a DIY.
So many things wrong with this whole thing that I can't keep track of them all.
Now they're saying it's a VP9 from B&T. Guess I should've known it would be the least-logical, most obscure thing possible to use.