Fostech Echo Sport AR-15 Binary Trigger For

Economical
and designed to drop-in and go, the FosTech Outdoors Echo Sport Trigger
is the only upgrade your firearm
needs. These Rifle Triggers from the innovators
at FosTech Outdoors feature a  safe mode  built in that prevents your rifle
from firing unexpectedly. With a  semi-automatic mode , the FosTech Outdoors AR-15 Trigger
only fires when you pull the trigger. Expertly designed,
the  FosTech Outdoors
Drop-In Rifle Trigger  runs smoothly on your favorite AR platform.