Carlsons Cremator Ported Choke 12 ga. Beretta/ Benelli Mobil MRCarlsons Cremator Ported Choke 12 ga. Beretta Benelli Mobil MR Features Carlson's Triple Shot Technology; Design offers reduced pellet deformation, less flyers and more dense patterns; No size or speed restrictions on steel shot; Wrench less instalation; Backed by Carlson's lifetime warranty Item Category Code: 7600 Product Group Code: 7600K Product Sub Group 1: 7600K1 Inactive: No Prop65 Applies: No Prop65 Cancer Harm: No