SOCOM STYLE TRACER HOUSING This can enclosure is designed to house the AceTech Blaster Airsoft Tracer Unit (not included).  It features a ported cap which allows for the Acetech Blaster to project the muzzle flash forward from the tracer unit.  This is the lightest and smallest tracer unit housing and is just bigger than a standard flash hider. Threaded for 14mm CCW airsoft barrels. 76mm in length. WHAT'S INCLUDED: (1) SOCOM Blaster CAN ***Acetech Tracer Unit NOT INCLUDED*** QUALITY MATERIALS This is made from industrial grade, durable Nylon12 COLOR: Raw dark grey (best for painting tan, camo, etc) MADE IN U.S.A.