Heizer Defense makes single shot pocket pistols in .45LC/.410, 7.62x39, and .223. These weigh ~23 oz. Has anyone ever shot one of these?
The XVR was mostly a really big push. I was actually surprised at controllable it really was, considering the 2300 fps/200 gr. bullets
a scandium S&W 357 snub with full magnums. Just nasty.