Short Answer: Bore, in weaponry, is the interior of the barrel of a gun or firearm.

308″Īn AK-47 fires a bullet having a diameter of. though for technical purposes, thousandths of an inch are also given.Īn M1 Garand fires a bullet having a diameter of. In inches, Caliber, as a standard of measure, is given in tenths of an inch. Bullets are also measured as inches to like a 5.56x45mm could also be called a. It can be measured in milimeters as in 7.62x39mm would be 7.62 milimeters across (diameter) and 39 milimers tall (length). Long Answer: The caliber is the size of the bullet. Short answer: Width of the bullet determines its caliber. I think this post will tell you all you need to know about both the things, and clear all your doubts. Also, I was asked the same question in 14 SSB Allahabad and I wish I would have known all this at that time. I chose this topic because I have met people who have confusions about what “caliber” and “bore” are. Above 3' of barrel, the comparison becomes absurd.Okay. 22's, and with a wheel gun you just pull the trigger again. Malfunctions are generally due to ammo quality in. 22 pistols are less than reliable, but the caliber is available in revolvers.

25 pistols to malfunction due to a variety of causes, such as improper grip, dirt and garbage, failure to feed, etc. 25, but they wouldn't expand in wet phone books out of my Baby Browning clone.Īdd in the greater tendency of. Furthermore, it's available in lead hollow point which MIGHT expand some at handgun velocities, whereas the.

22 LR, depending on the load, will produce to up to 120 lb/ft. 25 ACP out of a 3' barrel generates only about 100 lb/ft maximum energy. The 'stopping power' (annoyance potential?) is comparable only in 2 - 3' barrels, and even then not in all loadings. The article gives the impression that the two calibers are more or less comparable for self-defense.

Gun calibre meaning