Looks like a good candidate for a sbr from what I can see in this article, if you could fit the standard takedown stock on it. the tapered cut on the back would require a bit of work to get a standard stock on, but maybe an underfolder would be easier to do.
http://www.gunsamerica.com/blog/ruger-charges-2015-two-new-chargers/
http://www.gunsamerica.com/blog/ruger-charges-2015-two-new-chargers/