Fostech Echo AK-47 Drop In Binary Trigger - FOS4702

The Echo AK-47 Trigger is a drop-in trigger for the AK-47 Platform. The Echo AK-47 Trigger is a response trigger that allows the shooter to fire a round on the pull and also on the release of the trigger. The Echo AK-47 Encompasses the same patented trigger lock technology as the Echo AR-II. The trigger lock keeps the operator from running the firearm.Safe Mode: Firearm will not fire.Semi-Automatic Mode: Firearm fires when the trigger is pulled.Echo Mode: Firearm fires when the trigger is pulled and also when the trigger is released.The Echo AK Trigger is designed to work with stamped AK's. As a general rule milled AK's should also work as long as you are willing to work with the mode selector plate and the trigger blade in some cases.