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Fostech Echo Research Paper

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The Fostech Echo is an outstand improvement on the trigger. This trigger system can be easily installed and immediately increases the level of firepower. It’s an AR trigger that once needed a different bolt system to operate, but now for the same price a generation two can be purchased. This system has three positions; safety, single shot and echo mode. The echo mode fires a cartridge when pulled and released. According to Iraqveteran8888 (2016), it can be best described as a response trigger. Although the echo mode may resemble a full auto weapon it is not and is also approved by the A.T.F. This function can increase a; police officers, soldiers or civilian’s firepower without, spending a fortune on a machine gun. This device can be utilized …show more content…

The Echo design is ambidextrous. This trigger is the safest, as it can go to safe from the firing position when the hammer is down. The echo trigger system has the capability of using a belt fed upper receiver which may prove to be helpful in a deployed location. This device will not fire if it’s not in full battery, but will continue when the trigger is released avoiding some malfunctions. To install the Fostech Echo, start with the rifle cleared and upper and lower receiver separated. Remove the bolt carrier assembly and the standard trigger pack by, pulling the grip off and access the safety detent plunger and spring. This is done by going inside the grip and unscrewing the grip from the trigger pack. This will aid in safety selector removal. Next a person will knock the safety detent pin out. Push the hammer pin out and then re-move the hammer. Retain the disconnector with trigger pin and pull out the old trigger pack. We are now ready for Echo trigger pack installation. 1ST place the spring in the trigger mechanism and avoid pulling the trigger. The rear lock is pulled down to have the trigger lock in place. The Fostech gets placed inside the receiver and the trigger pin drops back into

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