Winchester .17 Super Magnum

Winchester has done it again! The new .17 Winchester Super Magnum caliber is the highest velocity rimfire cartridge in the world. With the .17WSM ballistically exceeding the velocity, energy, trajectory, and wind drift characteristics of all rimfire products currently available.

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SKU S17W20

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The new .17 Winchester Super Magnum is currently the fastest rimfire caliber in the world. With two and a half times the down range energy of the .17HMR, you can be assured that coyotes or other varmints won't stand a chance when you connect with this round. In addition to the increased energy, the .17WSM also features a 50% flatter trajectory and reduced wind drift when compared to .17HMR.

  • Muzzle Velocity: 3,000 ft/sec
  • Muzzle Energy: 400 ft/lbs
  • Projectile Weight: 20 grains
  • Projectile Type: Polymer Tip

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