The.222 Remington or 5.743mm (C.I.P) is a centerfire rifle cartridge that is also known as the triple deuce, triple two, and treble two. It was the first commercial rimless.22 (5.56 mm) cartridge made in the United States, and it was introduced in 1950. As a result, it was a completely new design with no parent case.


222-rem
preloader