The Winchester Varmint X .17 Hornet 20 Gr PT ammunition delivers devastating performance for predator and varmint hunting. This high-velocity centerfire cartridge features a 20-grain polymer-tipped bullet engineered for explosive expansion achieving 3 650 fps muzzle velocity and 592 ft-lbs of energy for exceptional long-range accuracy.Winchester Varmint X .17 Hornet 20 Grain Polymer Tip ammunition20 rounds per box 10 boxes per case (200 total rounds)Polymer tip maximizes ballistic performance and promotes rapid expansionThin alloy jacket with engineered sidewall profile for explosive fragmentationPremium brass cases centerfire primer reloadableBallistic coefficient: 0.185Specifically designed for hunting prairie dogs coyotes foxes and other small varmints this ammunition provides the flat trajectory and explosive terminal performance needed for effective predator control. The aerodynamic polymer tip increases ballistic coefficient while the engineered jacket ensures devastating energy transfer on impact making it ideal for long-range precision varmint hunting.