FMA Full Auto Tracer Unit 14mm Thread - US Airforce

This is the FMA Full Auto Tracer Unit with 14mm Thread in US Airforce style.

This FMA tracer unit, in the US Airforce style, is constructed out of metal. It requires 3 AAA batteries (AAA batteries are not included).

Tracer BBs are illuminated by the light flash inside the unit and can be seen in the night like fireflies! This FMA tracer unit can deal with up to 35 rounds per second, and has an internal thread of 14 mm, making it compatible with the majority of airsoft rifles.