Designed around the hard-hitting performance of the famous Hornady V-Max bullet, this ammunition is specifically designed for supremely accurate long-range shooting. The polymer tip enhances accuracy and promotes devastating expansion. It also increases the ballistic coefficient and stabilizes the bullet in flight. This is a great cartridge for pests under 50 pounds as well as plinking. This ammunition is new production and non-corrosive. Technical Information Caliber: 17 Hornady Magnum Rimfire Bullet Weight: 17 Grains Bullet Style: Polymer Tip V-Max Ballistics Information: Muzzle Velocity: 2550 fps Muzzle Energy: 245 ft. lbs.