6.5 millimeters IS the caliber. 6.5 mm is approximately .25 of an inch.
What about it?
what type bullet in 50 cal
22 cal 224 dia bullet.
The bullet itself - no.
NO. Do not attempt this.
65mm is about 2.56 inches.
what does a40 cal. bullet look like
65mm equates to 2.6 inches.
No
No. They are not designed to fire a 17 cal bullet
The .357 has a longer case and a heavier bullet; it is identical to a .38 in diameter but far more powerful. This is why a .38 will fire in a .357 but not the other way around.
Generally speaking, the .45 caliber bullet is larger in diameter and heavier than a 9mm bullet.