On average, you'll have to spend between a nickel and a dime each time you fire your. 22 LR performs just fine and ammunition costs considerably less. If your ambitions include plinking cans and targets in the backyard and swatting small game and vermin at close range, the. 22 WMR's boost in energy and the availability of jacketed defense ammo like Hornady's 45 grain Critical Defense load and Winchester's 40-grain PDX-1 make the WMR the better defensive option of the two cartridges.īut the rimfire arms race isn't all about speed and power.
22 WMR has also been branded as a self-defense round, and while it's hard to argue for any rimfire as the ideal personal protection cartridge, the. 22 Mag.-300 or more foot-pounds at the muzzle for the WMR versus about 140 ft.-lbs. This brings a significant difference in muzzle energy for the. 22 WMR leaves a rifle barrel traveling at 1,800 fps, whereas. 22 Long Rifle's and wider as well, so it offered a significant power upgrade. 22 Mag.'s case was considerably longer than the. 22 WRF the company launched in 1890, and Winchester lengthened that case to 1.055 inches.
In the late 1950s, Winchester released a number of new rifle cartridges, and one of those was the. 22 Long Rifle came to pass.įast-forward seven decades. 22 Long case and, voila, the cartridge we all know and love as the. Stevens Arms & Tool plugged a 40-grain bullet from the. Finally, in 1887, the ballisticians at J. 22 Extra Long followed, but it wasn't particularly accurate. Fourteen years later the Smith & Wesson case was extended 0.192 inch so it could hold an extra grain of powder, and thus the ".22 Short" and ".22 Long" names were adopted.Ī.
22 rimfire cartridge, which it chambered in its First Model revolver in 1857. 22 Long Rifle to a bunch of rifle cranks makes about as much sense as asking Vin Scully if he's ever heard of Sandy Koufax, so I'll keep this brief.
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