From the outside and with the door closed, ensure that the. frame is in a straight vertical plane (not twisted). To do. this check that the weather-stripping on the latch side is. evenly compressed along the entire height of the door slab.
In Binary Mode, the firearm will discharge one round with every function of the trigger whether a pull or a release. A user can negate the round that would otherwise be fired during the release function by simply moving the selector back to Mode 2 and then safely releasing the trigger.
Binary trigger wishes. I've been monitoring the growing penetration / acceptance in the AR world of binary trigger systems and the (so far at least) acceptance (or tolerance) of them by the NFA. I've tried the Franklin Armory trigger and to be honest, it was pretty amazing in terms of both concept and real world application (rapid double taps).