[Garadex]

I'm not sure there is one but I think if you pin the stock in one position it should be legal.

 

[Garadex]

What is a bullet button?

It is a device that makes you need to use a "tool" to remove the magazine, the tip of a bullet works. It is needed in the communist states if you want to have an "evil" AR-15 or AK type rifle.