WHAT DOES FRT-15L3 MEAN?

I have experimented with numerous various forced reset triggers, starting with rare breeds original. If the ATF started knocking on doors nevertheless, I disassembled it, grinded it up and tossed it from the trash as I did not will need any drama from the lawfully acquired trigger. Anyhow, these triggers are wonderful. The FRT-L3 is the best I've a