My shooting review of the AR-15 Binary Trigger system Fostech ECHO Sport. Thank you Dan for letting us shoot your rifle and Danny a great friend and supporter on mine in Vermont.
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![](https://i.ytimg.com/vi/g798dqDmqHk/maxresdefault.jpg)
My shooting review of the AR-15 Binary Trigger system Fostech ECHO Sport. Thank you Dan for letting us shoot your rifle and Danny a great friend and supporter on mine in Vermont.
[ Ссылка ]