The .22 Winchester Rimfire (commonly called the .22 WRF or .22 Remington Special) is an American rimfire

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cartridge.Saami rimfire cartridge catalog: The Ballistic assistant. The Ballistic Assistant , An Ammunition, Component, and Technical Resource for Ballisticians, Commercial Loaders, Hobby Handloaders, and Firearm Enthusiasts. (2021, January 17). https://www.theballisticassistant.com/saami-rimfire-cartridge-catalog/

History

Introduced in the

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rifle, it had a flat-nose slug, and is identical to the .22 Remington Special (which differed only in having a roundnosed slug).Barnes, p.275, ".22 Winchester Rimfire (WRF)". It uses a flat-based, inside-lubricated

bullet A bullet is a kinetic projectile, a component of firearm ammunition that is shot from a gun barrel. They are made of a variety of materials, such as copper, lead, steel, polymer, rubber and even wax; and are made in various shapes and constru ...

, which differs from the outside-lube

heeled bullet A heeled bullet is a bullet that is necked down at its base to allow a projectile the full internal diameter of a gun barrel to fit in a cartridge case of the same or narrower dimension. Heeled bullets mostly disappeared with the advent of smokel ...

of the .22 BB, .22 CB, .22 Short, .22 Long, .22 Long Rifle, and .22 Extra Long cartridges. When introduced, the .22 WRF "was the first notable improvement in the killing power" over the .22 LR,Barnes, p.275, ".22 Winchester Rimfire (WRF). and was able to kill cleaner at up to . It is somewhat less accurate than the .22 LR and is most suited to hunting small game such as

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s. Shortly before World War II, propellants were developed that greatly increased the effectiveness of the .22 LR. These new "High Velocity" loadings offered a nearly increase in velocity over the original .22 LR load. This increase in power of the smaller round, coupled with its cheaper price and sheer number of rifles already owned in .22 LR, effectively killed the .22 WRF. A variety of Winchester, Remington, and Stevens single-shot and

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rifles were offered from 1890 onward, but new rifles are not made for this cartridge. .22 WRF ammunition is periodically offered by commercial makers for use in the old guns. It can be fired in any rifle chambered for the more powerful .22 WMR. The shorter WRF cartridge may be limited to single shot use in WMR rifles since it may not feed from WMR-length magazines, depending on design.

Dimensions

Cartridge dimensions as specified by ANSI/SAAMI. 22 WRF SAAMI-NV dimensions

References

Notes

* Barnes, Frank C., ed. by John T. Amber. ".22 Winchester Rimfire", in ''Cartridges of the World'', pp. 275 & 282-3. Northfield, IL: DBI Books, 1972. .

External links

Pistol and rifle cartridges Rimfire cartridges Winchester Repeating Arms Company cartridges Weapons and ammunition introduced in 1890 {{ammo-stub

History

Dimensions

See also

References

Notes

External links