When you need to deliver a crushing shot at the edge of your range this is the choke. High flyers and long trap targets are not safe from this choke. Safe with steel, exotic non-toxics or lead shot! These choke tubes are built from years of product development and innovations using the highest advanced technology available. They are made out of 17-4 PH Stainless Steel and made right here in the USA. We use state of the art equipment and machine to tolerances way beyond the industry standard.