A great peice of kit from AceTech and ideal if you want you use your shot gun in the dark this tracer is designed to fit most M870 style airsoft shotguns. This tracer works with both red and green bb's and the muzle flash works great with white bb's.

Features
• Multi-color flame (Bifrost) effect.
• Support green tracer BBs, red tracer BBs, and standard BBs.
• Highly durable aluminum alloy construction.
• USB Charging
• Quick Detach
• Length: 123mm
• Width: 33mm
• Height: 44mm
• Weight: 205g

Please check the measurements in the pictures before purchasing to ensure it will fit your airsoft shotgun.