Search results
The ECHO AR-II Trigger is a patented design that allows the shooter to select from safe, semi-automatic, and echo modes. It requires a full-auto bolt carrier and a mil-spec lower receiver to function in the AR-15 platform.
- Echo Triggers
ECHO AR II TRIGGER. The Echo AR-II Trigger is a...
- Echo Triggers
The Echo AR II Trigger from Fostech is an ATF-approved rifle trigger built specifically for AR 15 platform weapons. These Rifle Triggers feature an innovative drop-in design for easy installation, and deliver crisp, light pulls while in semi-auto mode.
ECHO AR II TRIGGER. The Echo AR-II Trigger is a groundbreaking drop-in design that is approved by the ATF. The Echo AR-II trigger does not come with a bolt carrier. You will need a full auto bolt carrier in your firearm for the Echo AR-II to function.
4 sty 2018 · Trigger Lock. The test article is a second generation trigger that does not require a special bolt carrier to activate the trigger lock. This improved lock interfaces with a standard M16 bolt carrier to prevent premature hammer release in echo mode.
The Fostech Echo II AR Trigger is a revolutionary new fast fire trigger system with a groundbreaking drop-in design. It is not select fire, but like firearms with select-fire capabilities, the mode of fire is determined by the position of the safety selector.
4 dni temu · Want to fire your AR pistol or rifle as if it was a machine gun? A FosTech Outdoors Echo AR-II Trigger could help you to your rapid-firing desires!
In this video I shoot and review the Fostech ECHO AR-II Trigger. Then I do some tests to see how accurate and how well thi...
