The Beretta Shotgun Shell Catcher is designed to fit specific Beretta semiauto shotguns to convert them to single shot use and retain the fired shell as required on single shot Trap and American Trap fields. Also great for safely training new shooters in various single shot station clays sports. Holds the empty shell out of the ejection port for easy removal. The shell catcher can be installed and removed as needed. Compatible with Beretta XCEL Sporting shotguns. Beretta A400 XCEL 12ga Shell Catcher BRSCA40012GA