Saudade, I do remember seeing that. However there is a caveat... it does not work with pin activated lasers. Sort of messes with the home target range capability.
It is close though, besides not working with the Shield. It would work with my Springfield XD9
I have seen the CoolFire system, but that required a barrel change and a new laser. Total cost of the kit is more than half the gun price. I was looking for something that would essentially push the firing pin back over the sear. I started working up such a device. End goal is just to insert a...