That is amazing. Wish every range would outfit with them. Wonder if it makes sense to get one.
"Laws that forbid the carrying of arms ...disarm only those neither inclined nor determined to commit crimes. Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than prevent homicides, for an unarmed man may be attacked with greater confidence than an armed one." -- 1809, Thomas Jefferson quoting Cesare Beccaria's "Essay on Crimes and Punishments"