223 Remington and 5.56 NATO cartridges and is ... A bulletin from ATK, the parent company owning CCI/Olin/Winchester, released on June 15, 2007, said that the Small Arms and Ammunition ...
The best big-game loads for the 223 Remington are typically all-copper bullets, bonded bullets, and expensive bullets. This is the lone exception. Winchester’s 64-grain Power Point load is the ...