[siriaan]

Well a university in New Zealand got the ok to blast pigs in the head with a Glock for a blood spatter study - https://www.rnz.co.nz/news/national/284438/how-did-shooting-...

[sfn42]

I thought firing a gun would leave gunpowder residue on your hands

[timthelion]

I'm pretty sure there are other ways of putting gun powder resedue on someone.