Light up the night with your favorite tracer unit and Elite Force Airsoft's .25 gram tracer BBs. If you are exploring the night fields with your crew, send a streak of light in your opponents way. These tracer BBs are built to the same high standards that EF and EF BIO BBs are made to so you can expect the best quailty and construction from our EF Tracer BBs as well. *You will need an aftermarket tracer unit for intened performance when used in traditional airsoft guns.