ECHO AR-II DROP IN TRIGGER FOR THE AR-15 RIFLE

ECHO AR-II DROP IN TRIGGER FOR THE AR-15 RIFLE

The Echo AR-II Trigger is a ground breaking 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. 

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The Echo AR-II Trigger is a ground breaking 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. 

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