The material allows the WOT to take the regular beating on the bolt provider group (BCG) since it cycles back and forth in an AR-fifteen rifle or pistol. IIRC, that has a FRT (Forced Reset Trigger) the bolt forces the trigger off reset since the bolt closes. For those who https://forced-reset-trigger13456.timeblog.net/69880389/forced-reset-trigger-no-further-a-mystery