Patternmaster 12ga Remington Code Black Turkey .665 Brand_ScrapeFIX Tactical Forward Cant Frame Lock Technology Tactical Forward Cant Frame Lock Technology for secure fit and specifically selected for their ability to quickly We’ve worked hard to continue to develop a Turkey pattern that performs like no other We understand that sometimes your entire season can come down to a few more yards and that’s why The Patternmaster Code Black Turkey uses our Separating Ring technology as well as our proprietary canoe porting in order to shorten the shot string by as much as 75% over other constriction tubes while also improving the effective range