17 Winchester Super Magnum Ammo & Rifles | 17 WSM In Stock

Introduced as the fastest, 17 wsm ammo flattest-shooting rimfire cartridge in the world, the 17 winchester super magnum (commonly known as the 17 WSM ) completely changed the limits of rimfire performance. By utilizing a modified .27 caliber nail-gun blank casing necked down to a .172 caliber bullet, the .17 winchester super magnum achieves blistering muzzle velocities of up to 3,000 feet per second.

At Prime Reloaders, we carry a premium selection of high-performance 17 cal winchester super magnum ammunition and rifles to elevate your varmint hunting and precision target shooting. Whether you are hunting coyotes, foxes, or prairie dogs at ranges that leave other rimfires behind, the winchester super magnum 17 delivers the flat trajectory and massive downrange energy you need. Explore our in-stock inventory below and enjoy fast, reliable shipping.

.17 Winchester Super Magnum FAQ

Q: What makes 17 winchester super magnum ballistics so impressive? A: When reviewing a 17 winchester super magnum ballistics chart, the numbers speak for themselves. Pushing a 20-grain bullet at 3,000 FPS, it delivers roughly 150% of the energy of a .17 HMR at the muzzle. This extreme speed gives it an incredibly flat trajectory, making it effective on varmints out to 200–250 yards with minimal wind drift compared to any other rimfire cartridge.

Q: What is the best 17 winchester super magnum rifle on the market? A: If you are shopping for a 17 winchester super magnum rifle, several top-tier manufacturers offer excellent platforms. The Savage B.MAG is a highly popular bolt-action rifle designed specifically for this high-pressure rimfire cartridge. For those seeking semi-automatic performance, Franklin Armory and Volquartsen build premium, ultra-precise 17 WSM platforms, while the single-shot Winchester 1885 offers classic elegance for precision target work.

Q: Is the 17 WSM reloading-friendly? A: Like all rimfire cartridges, the 17 WSM cannot be easily reloaded at home because the priming compound is spun directly into the rim of the brass case during factory manufacturing. Because you cannot prime the cases yourself, buying high-quality, factory-loaded ammunition is the only practical choice. Fortunately, we stock reliable, premium factory loads to keep your rifle shooting straight.