This diagram taken from Browning’s instruction book to the Auto five displays the bronze friction piece plus the friction ring. (Picture courtesy Browning). The Browning Auto five will still do the job reliably with out this adjustment, and apparently will really functionality with no bronze friction piece and friction ring https://sethmjadl.jiliblog.com/91614750/the-smart-trick-of-buy-diamondback-db15-online-that-no-one-is-discussing