Hornady® .17 Mach 2 Rimfire Cartridge has varmints shakin' in their boots.
Accuracy every time with .17 Mach 2 Rimfire Ammo. 17-grain, polymer-tipped V-MaxTM HM2 with muzzle velocity that's approximately twice the speed of sound. For small game and varmints at reasonable ranges. Muzzle Velocity: 2,100 F.P.S. Muzzle Energy: 166 ft.-lbs.