Actually it is a rifle cartridge. Started out as the .222 special and then changed to a .223 Remington. I carry a 9mm Kimber and often use a .22 on the range, so the first thing I thought of was ammo. but had never heard of a .223.
This "company" should absolutely be blocked on this group page. Absolutely horrible how these snake oil people find ways to weasel in to the lives of people that need real information and support.
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