Incredible Australian Outback 223 Ammo Review Home Defense 2022. Here are some loads up to the task. Though the cartridges of both 5.56 and.223 are identical in their external dimensions, 5.56 is frequently loaded to higher pressures.

That polymer was specifically designed to. Web these.223 remington rounds weigh in at 55 grain, putting them at the lightweight end of the spectrum. Being so lightweight enables them to soar towards targets at greater speeds.