750.00 Browning Magnum Auto 5 Bathurst May 11, 2024 - 5:35 PM avenger... Hello , I have a Browning Magnum A5 for sale. It is a semi auto, it takes 2 3/4 and 3 inch shells, vent rib, barrel is 31.5 in. long. It was made in Belgium. Serial number is 3V51622, which would make it a 1963.