Eek! The idea of using pressure on the trigger to activate a light is just a really bad idea. That puts you one startling noise away from sympathetically firing the weapon into whatever you don't know is a target or not. We really hope nobody buys this.
InRange is an online video program dedicated to the study of guns, shooting, gun culture, and history. We dispel the myths, promote the good stuff that hasn't gotten the attention it deserves.