Badger 30/34mm ACI Ring Caps This product allows you to replace your ring cap with a mount for your ACI. *The 306-48 will replace the ring cap on any 34mm four screw Badger ring. *The 306-35 will replace the ring cap on any 30mm four screw Badger Maximized ring. They will not fit on the USMC Issue Item rings 306-24, 306-28 or 306-39. ACI dial is not included. Not available for export outside the USA.