Yes. The same brush you use to clean a .223 can be used for .22 LR, .22-250, .222, and other cartridges in that same calibre range.
same cal. , diffent case and power charge
same cal. , diffent case and power charge
No But the Caliber is the same but theres more powder in the 223
22 cal......................
Yes, they do shoot the same projectile although the 22-250 takes a heavier charge of the same powder over the .223.
.22 Cal
It depends on what you mean. Strictly speaking, a .223 cartridge has a .22 caliber bullet, but when people say .22, they are usually referring to .22 Short, Long Rifle, or Magnum cartridge, which is different than .223.
"The .223 Remington is a sporting cartridge with almost the same external dimensions as the 5.56x45mm NATO military cartridge."In short, 223 IS the caliber- .223 inches
22. cal bullets bro its pretty self explainatory
,223
223