FosTech Echo ARII Trigger for AR15

Enhance your AR15 with the FosTech Echo ARII Trigger, designed for rapid fire and precision. Manufactured by FosTech Outdoors, this trigger system offers a unique firing capability, allowing you to experience both semi-automatic and echo mode for unmatched versatility. Easy to install, the Echo ARII is a must-have upgrade for AR15 enthusiasts seeking superior performance.