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The most common rimfire cartridges are chambered for .17 caliber and .22 caliber. The bullet diameter for .17 caliber firearms generally measure .172 inch (4.37 mm), while the bullet diameter for .22 caliber firearms generally measure .222 inch (5.64 mm).
Aguila Ammunition is a Mexican manufacturer of firearms cartridges, under Industrias Tecnos of Cuernavaca. Industrias Tecnos was established in 1961, under the name Cartuchos Deportivos de México (It was changed to Tecnos in 1978), as a manufacturer of sporting and rimfire cartridges in collaboration with the American Remington Arms .
Using the same 40 gr (2.6 g) outside-lubricated bullet later adapted for the much more common .22 long rifle, [2] the extra long was loaded with 6 gr (389 mg) of black powder. [2] Originally, it slightly outperformed the .22 LR, but was "not noted for great accuracy", [2] while later smokeless loads achieved about the same muzzle velocity as ...
It combined the case of the .22 long of 1871 with a 40-grain (2.6 g) bullet, giving it a longer overall length, a higher muzzle velocity and superior performance as a hunting and target round, rendering the .22 extra long cartridges obsolete. The .22 LR uses a heeled bullet, which means that the bullet is the same diameter as the case, and has ...
.22 caliber, or 5.6 mm, refers to a common firearms bore diameter of 0.22 inch (5.6 mm) in both rimfire and centerfire cartridges. Cartridges in this caliber include the very widely used .22 Long Rifle and .223 Remington / 5.56×45mm NATO .
Mouth taping. The idea here is that if you tape your mouth shut when you sleep, it forces you to breathe through your nose, which may reduce snoring and help you sleep more deeply.
For trapping these CB Short and CB Long rounds in indoor target practice, a standard .22 bullet trap is needed. Other modern CB type rounds, such as the .22 Aguila Colibri and .22 Aguila Super Colibri, have bullets in the same weight range as the original CB Cap with velocities in the 300 ft/s to 500 ft/s range using the Long case.
The .22 Winchester Magnum Rimfire, also known as the .22 WMR, .22 Magnum, .22 WMRF, .22 MRF, [2] or .22 Mag, is a rimfire cartridge.Originally loaded with a bullet weight of 40 grains (2.6 g) delivering velocities in the 2,000 feet per second (610 m/s) range from a rifle barrel, .22 WMR is now loaded with bullet weights ranging from 50 grains (3.2 g) at 1,530 feet per second (470 m/s) to 30 ...