This diagram taken from Browning’s instruction book for the Auto 5 shows the bronze friction piece and the friction ring. (Photo courtesy Browning). The Browning Auto 5 will still work reliably devoid of this adjustment, and apparently will really purpose without the bronze friction piece and friction ring set up https://brooksnfqan.ka-blogs.com/88221545/buy-steyr-aug-a3-m1-from-safe-heaven-firearms-fundamentals-explained