[DaveA37]

“Within ten feet it would probably act a lot like a slug entering “.........

Shot this size could easily be used when doing room to room searches. Certainly you don't want those pellets to go through walls when you don't know what's on the other side.

Then again, there may be a lot of quail coveys around that need thinning.

[TigersEye]

Room to room searches in a prison? Aren’t most of the walls in prisons concrete?