.22 Extra Long
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The .22 Extra Long is a .22 in (5.6 mm) American rimfire
rifle A rifle is a long-barreled firearm designed for accurate shooting, with a barrel that has a helical pattern of grooves (rifling) cut into the bore wall. In keeping with their focus on accuracy, rifles are typically designed to be held with b ...
and
handgun A handgun is a short-barrelled gun, typically a firearm, that is designed to be usable with only one hand. It is distinguished from a long gun (i.e. rifle, shotgun or machine gun, etc.), which needs to be held by both hands and also braced aga ...
cartridge.


Description

Introduced around 1880, the .22 Extra Long was used in Remington, Ballard, Wesson, Stevens, and later (1916) models of
Winchester Winchester is a cathedral city in Hampshire, England. The city lies at the heart of the wider City of Winchester, a local government district, at the western end of the South Downs National Park, on the River Itchen. It is south-west of Lon ...
's M1902 and M1904 single-shot
bolt-action Bolt-action is a type of manual firearm action that is operated by ''directly'' manipulating the bolt via a bolt handle, which is most commonly placed on the right-hand side of the weapon (as most users are right-handed). Most bolt-actio ...
rifles,Barnes, p.274, ".22 Extra Long". as well as in
Smith & Wesson Smith & Wesson Brands, Inc. (S&W) is an American firearm manufacturer headquartered in Springfield, Massachusetts, United States. Smith & Wesson was founded by Horace Smith and Daniel B. Wesson as the "Smith & Wesson Revolver Company" in 185 ...
revolver A revolver (also called a wheel gun) is a repeating handgun that has at least one barrel and uses a revolving cylinder containing multiple chambers (each holding a single cartridge) for firing. Because most revolver models hold up to six ro ...
s. Using the same 40 gr (2.6 g) outside- lubricated
bullet A bullet is a kinetic projectile, a component of firearm ammunition that is shot from a gun barrel. Bullets are made of a variety of materials, such as copper, lead, steel, polymer, rubber and even wax. Bullets are made in various shapes and co ...
later adapted for the much more common .22 Long Rifle, the Extra Long was loaded with 6 gr (389 mg) of
black powder Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, carbon (in the form of charcoal) and potassium nitrate ( saltpeter). T ...
. Originally, it slightly outperformed the .22 LR, but was "not noted for great accuracy", while later smokeless loads achieved about the same
muzzle velocity Muzzle velocity is the speed of a projectile (bullet, pellet, slug, ball/ shots or shell) with respect to the muzzle at the moment it leaves the end of a gun's barrel (i.e. the muzzle). Firearm muzzle velocities range from approximately to ...
as the .22 LR. As with the .22 Winchester Automatic and .22 Remington Automatic,Barnes, p.275, ".22 Remington Automatic". the .22 Extra Long will not chamber correctly in .22 Long Rifle weapons. Because it is very dimensionally-similar, however, the shorter .22 Short, .22 Long, and .22 LR will chamber in weapons designed for it (in the same way a .38 Special cartridge can be loaded into a .357 Magnum revolver, or a .44 Special cartridge can be loaded into a .44 Magnum) revolver. The power of the .22 Extra Long is comparable to the standard velocity .22 Long Rifle, which is much more commonly chambered and sold. The .22 Extra Long ceased to be offered commercially in 1935.


See also

* .22 BB *
.22 CB The .22 CB cap (conical breech cap) is a more powerful version of the .22 BB cap (aka: 6mm Flobert) rimfire metallic cartridge, which was invented by Louis-Nicolas Flobert in 1845. The .22 BB cap and .22 CB cap are interchangeable and are rela ...
* .22 Short * .22 Long * .22 Long Rifle * .22 Winchester Magnum Rimfire * .22 Hornet * List of rimfire cartridges * 5mm caliber * List of cartridges by caliber *
List of rifle cartridges List of rifle cartridges, by primer type, calibre and name. File:Cartridge Sample 2.jpg, 350px, From left to right: 1 .17 HM2,2 .17 HMR, 2.5 .17 wsm, 3 .22LR, 4 .22 WMR, 5 .17/23 SMc, 6 5mm/35 SMc, 7 .22 Hornet, 8 .223 Remington, 9 .223 ...
* List of rimfire cartridges


References


Notes

*Barnes, Frank C., ed. by John T. Amber. ".22 Extra Long", in ''Cartridges of the World'', pp. 274, 282, & 283. Northfield, IL: DBI Books, 1972. . Pistol and rifle cartridges Rimfire cartridges {{ammo-stub