AMERICAN RESISTANCE AR10/AR9MM CARBINE BUFFER SPRING (AR-9 WITH FOSTECH ECHO 2)

$9.99

THIS IS THE ONLY SPRING THAT WILL WORK IF YOU’RE RUNNING THE FOSTECH ECHO 2 BINARY TRIGGER IN A 9MM AR PLATFORM!

SKU: AR10003 Categories: , Tags: , ,

Description

THIS IS THE ONLY SPRING YOU CAN USE WHEN UTILIZING THE FOSTECH ECHO 2 IN A 9MM PLATFORM, COUPLED WITH AN H2 BUFFER.

IF YOU’RE USING THIS SPRING WITH A 9MM AND FOSTECH ECHO 2 BINARY TRIGGER, YOU’LL ALSO NEED THIS BUFFER

THIS SPRING WILL WORK AS A CARBINE BUFFER SPRING FOR AR10 PLATFORMS.

 

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