9mm Incendiary Tracer-The Munitions LabThis is a 6 round pack of The Munitions Lab 9mm Incendiary Tracer. Incendiary & ITR Performance: All The Munitions Lab incendiary and ITR rounds are built to militarystyle specifications and are rated for hard targets such as steel, hardwood, concrete, and glass. They may function on softer targets, but this is not guaranteed and should not be relied on. Incendiary and ITR ammunition have a performance sweet spot for the loudest bang and the biggest