Designed to protect barrel threads and muzzle crown when not using a muzzle brake, flash hider, or suppressor.
About Winchester Australia
Winchester Australia, the legendary manufacturers of quality ammunition in Geelong, Australia since 1967. Today, we remain manufacturers, and proud distributors of Browning, CZ, Steyr, Huglu and Winchester Arms, along with Winchester Ammunition. Winchester and ADI Gun Powders. Meopta optics as well as Vivaz and White Flyer Clay Targets.