Carlsons TRU-Choke Extention Turkey 12/660

“T/C 12ga Ext Turkey .660 Description Carlson’s Extended Turkey Choke Tubes extend approximately 1″” from the end of the barrel. They are manufactured from 17-4 heat treated stainless steel and have a matte blue finish. Our Extended Turkey Choke Tubes feature a 1.050″” parallel section to produce the optimum pattern with your shotgun.? Note: Not for use with steel shot. – Caliber: Tru-Choke 12 Gauge – Constriction: Turkey – Diameter: .660″