B-Hive Tracer Mid-Cap 150 BB M4/M16 Magazine

B-Hive Tracer Mid-Cap 150 BB M4/M16 Magazine A magazine with LED illumination for use with standard and tracer BBs. The illumination is activated by itself once the magazine has been inserted into a replica. Features an elastic rubber finish that serves as a magpul, which simplifies taking out the magazine from a pouch. The set includes: - 3 LR41 batteries - LED illuminating module - magazine