The Advanced Direct Impingement Bolt Carrier Group offers superior performance"" increased reliability"" and longer part replacement life cycles than the MIL-STD components. These gains are achieved through LWRCI's design technology paired with industry-leading machining and material technology. In testing"" the LWRC International Advanced Direct Impingement Bolt Carrier Group exhibited remarkable performance"" running over 10""000 rounds without stoppage or failure on a host weapon that was neither cleaned nor lubricated during the testing process.