This adapter fits all 5/8″-24 threaded barrels, when installed
allows the use of all 9/16″-24 threaded barrel devices or accessories.
This is the adapter for your 5/8″-24 threaded barrels, converting the
thread to standard 9/16″-24 to allow the use of your 9/16″-24 threaded
SUPPRESSORS, brakes and other devices.