FosTecH Inc. has created the Echo Sport trigger, their second pull and release trigger system for AR-15 rifles. The Echo Sport is different from Fostech's first version in that there's an added paddle switch to change firing modes from binary to standard semi-automatic firing instead of using the safety selector like the Echo AR-II.Oct 10, 2017 · The semi-mode trigger pull is right around 3lbs. Echo mode initial pull is roughly 3.5lbs and the echo reset is a hair over 4.5lbs. Only modification is changing the back up disconnector spring. This is the step by step process on how I change out the disconnector springs for the echo trigger.
Apr 18, 2019 · The Fostech Echo trigger gen 2 is available, in-stock and for sale now at the sale price of $375.00, vs the MSRP of $479.00! The Fostech Echo Trigger system is easy to install and requires a full auto bolt carrier. The Fostech Echo Gen 2 trigger system allows the shooter to select from 3 different settings. SUPPORT US BY PURCHASING A MAN CAN: https://iraqveteran8888.com/collections/man-canAMAZON Store: https://amzn.to/2H7Lq6YPATREON: https://www.patreon.com/iv88...
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