The .218 Bee, the .219 Zipper, the .220 Swift, the .221 Fireball, the .222 Rem, the .223 Rem, the .224 Weatherby, and the .225 Winchester all use bullets that are .224" in diameter.
.22 Hornet rifles made in the 1940's used surplus rimfire barrels, so they used .223" diameter bullets.
The .22 Savage uses bullets that are .228" diameter.
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