Cat5 Tactical, a gun safety products company, is now shipping Chamber Check, an inexpensive yet completely effective device that prevents a gun from shooting— whether it has a locking mechanism in place or not. Chamber Check also prevents stored guns from rusting or corroding. Gun enthusiasts, members of law enforcement and the military, as well as individuals interested in gun ownership can train with, transport, store and display guns knowing they will not fire. Chamber Check is now shipping in 9mm, 40 caliber, 45 caliber, 223/5.56 and 308 caliber