The fabric permits the WOT to go ahead and take consistent beating of the bolt copyright group (BCG) since it cycles back and forth in an AR-fifteen rifle or pistol. It is not a DIAS. It duplicates the mechanical performance on the FRT... it just works by using a "Disconnector" https://forceresettrigger58900.blogvivi.com/34719238/the-definitive-guide-to-frt