The new 17 Win Super Mag calibre ballistically exceeds the velocity, energy, trajectory and wind drift characteristics of all rimfire products currently available. The highest velocity rimfire cartridge in the world!
2-1/2 times the down range energy of 17 HMR
50% flatter trajectory and reduced wind drift compared to 17 HMR
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.