Federal Power Shok 22 - 250 Caliber Rifle Ammunition
Federal Power Shok 22 - 250 Caliber Rifle Ammunition. The Power-Shok bullet is built with an exclusive hot core process that eliminates the lead oxide layer that can cause core slippage. In addition the unique jacket profile and fluted tip ensures reliable expansion over a wide velocity range. An excellent all around choice for medium to large game.