The explosive effects of Winchester Varmint HV 17 HMR V-MAX Rimfire Ammo makes it exceptionally useful ammunition for varmint and predator hunting. The polymer tip on the copper-jacketed, lead bullet enhances the bullet’s ballistic coefficient for flatter trajectory and sub-MOA accuracy, and also acts as a wedge to initiate reliable expansion. Winchester rimfire ammunition is manufactured to exceedingly high standards with reliable priming, and consistent powder charges and bullet dimensions to yield maximum accuracy potential from one box to the next. Varmint HV 17 HMR Rimfire Ammo in shoots flat with minimal wind drift, and hits hard for stunning energy transfer. Polymer-tipped, copper-jacketed bullet Flat trajectory and superb accuracy Enhanced ballistic coefficient Devastating expansion Clean-burning powder Reliable priming