This diagram taken from Browning’s instruction guide for the Auto five shows the bronze friction piece as well as the friction ring. (Picture courtesy Browning). The Browning Auto 5 will however get the job done reliably devoid of this adjustment, and seemingly will basically functionality without the bronze friction piece https://finnphvju.wikiworldstock.com/1456590/iwi_tavor_for_sale_can_be_fun_for_anyone