CCI Ammo 17 Hornady Magnum Rimfire (HMR) 17 Grain Speer TNT Jacketed Hollow Point (Box of 50)

CCI's 17 Hornady Magnum Rimfire (HMR) ammo features eruptive expansion on varmints along with the accuracy that made TNT famous.  Each bullet features a special casing to supply smooth action in any gun or automatic.  In order to withstand current high chamber pressures, each case wall is engineered with a special aircraft aluminum alloy.