This diagram taken from Browning’s instruction e book for your Auto 5 displays the bronze friction piece along with the friction ring. (Picture courtesy Browning). The Browning Auto 5 will however do the job reliably with no this adjustment, and seemingly will actually perform without the bronze friction piece and https://cesarchbtj.yourkwikimage.com/1463988/an_unbiased_view_of_where_to_buy_and_sell_the_winchester_canadian_centennial_30_30_rifle