Valken M4 300 round tracer mag*



14 items in stock

Valken M4 300 round hicap tracer mag. Magazine fits in all M4 AEGs. Mags emit a UV blacklight on glow in the dark BBs as they exit the magazine well, causing them to glow very brightly at night. Very cool new magazine system from Valken.Note: minor assembly required of the bulb and battery inside the mag. Includes batteries and bulb.