Do I need a bullet button for this build?

[h0use]

Sorry if this has been discussed. I could not find anything.

Do I need a bullet button on a dedicated 22lr ar15 pistol from an 80%?

[JKMIII]

This should answer your question:http://www.calguns.net/caawid/hgflowchart.pdf

[cabinetguy]

I believe it does since the magazine is outside the grip, just like a centerfire AR pistol

[stix213]

I believe it does since the magazine is outside the grip, just like a centerfire AR pistol

This ^^^^

There is no rimfire exemption for pistols like there is for rifles

[h0use]

Thanks for the info. Got to order that bullet button now.

[Baboosh]

Simple answer, YES.