A very slow burning rate propellant optimised for the 300 Remington Ultra Magnum. It is also suitable for large capacity magnum cases and small overbore cartridges.
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 and Norma Ammunition. Winchester and ADI Gun Powders. Meopta optics as well as Vivaz and White Flyer Clay Targets.