It's still very much a technology in the embryonic stage, and it's limited by power storage capabilities. But it's there, and you never know when Tesla or some other company will get a storage breakthrough that then filters down to the consumer level after a few years.
Yes, which is why I mentioned it drawing the attention of the wrong politician. Because one of those will try to make it illegal. A weapon that only requires electricity to fire and can be loaded with homemade projectiles? That's a nightmare for gun grabbers.
Close your eyes and you can see the headlines on CNN and MSNBC. Electric assault guns: fully automatic computerized terror. They've done this with black rifles before. And if a kid brings even one of these low-powered "pistols" to school there will be a whole other song and dance even if he doesn't shoot anyone. Sure, they likely won't get a blanket ban to stick nationwide, but they'll damn well try.