For me, 556 or even 223 is way overpowered for urban combat. A has all the comfort factor of a rifle but won't level the neighbors place.
For me, 556 or even 223 is way overpowered for urban combat. A [9mm](https://ruger.com/products/pcCarbine/models.html) has all the comfort factor of a rifle but won't level the neighbors place.
(post is archived)