Here bunny, bunny, bunny.

Try running now...bwahahaha

https://www.replicaairguns....ull-auto-machine-gun

I was thinking 22LR when I read the title.

Here in Crapifornia, I use these:
https://www.crosman.com/full-auto

The Grossman and Umarex are limited to a 6-round burst in auto mode here.

There used to be a Thompson replica that did bb at about 800 rpm but it went off the market in the knee-jerking after Sandy Hook. I was looking at getting one and setting up an old-style shoot-out-the-star game but got sidetracked and life happened so the project never got going.

quote Originally posted by 2.5: I was thinking 22LR when I read the title.

They did make a select fire 10/22. Unfortunately, legal to own ones are expensive and hard to come by

quote Originally posted by LitebulbwithaFiero: They did make a select fire 10/22. Unfortunately, legal to own ones are expensive and hard to come by

Closest I ever got to that was a savage I had years ago. Thing was so worn down it had a habit of going runaway and emptying the mag. Didn't keep that one long.