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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 ...
Pages in category ".22 Winchester Magnum firearms" ... Smith & Wesson Model 34 Kit Gun; Smith & Wesson Model 317 kit gun; Springfield Armory M6 Scout; Steyr Scout; T.
The Remington Model 597 is an American semi-automatic rifle that was manufactured by Remington Arms at the company's Mayfield, Kentucky and Huntsville, Alabama plant. The .22 Long Rifle version has a removable 10-round magazine, while the magazines for the larger .22 WMR and .17 HMR cartridges hold eight rounds.
.22 Short.22 Long.22 Long Rifle (.22 LR).22 Extra Long.22 ILARCO (.22 American/.22 Winchester Short Magnum Rimfire).22 Winchester Rimfire (.22 Remington Special/.22 WRF).22 Winchester Magnum Rimfire (.22 Magnum/.22 WMR).22 BB (6mm Flobert/Bulleted Breech Cap).22 CB (6mm Flobert/Conical Bullet Cap).22 Remington Automatic (.22 Rem Auto/.22 ...
There were a number of engineering challenges to overcome in designing an autoloading .22 WMR handgun such as extraction problems. The extraction problems stem from the fact that the slow burning rifle powder of the .22 WMR cartridge develops a late peak pressure. This can cause the case mouth to expand and jam in the chamber when fired from a ...
[4] [better source needed] The Thunderstruck's cylinder holds eight rounds of .22 Winchester Magnum Rimfire (.22 WMR). It has been offered with barrel lengths of 1.25 inches (32 mm) [4] [better source needed] and 1.5 inches (38 mm) [7] —the part number for both offerings is the same.
Model 150 (1967) lever-action .22 rifle (Model 250 variant) Model 190 (1966) semi-automatic .22 rifle; Model 255 (1964) lever-action .22 WMR rifle (Model 250 variant) Model 275 (1964) slide-action .22 WMR rifle (Model 270 variant) Model 310 (1972) single shot .22 rifle; Model 320 (1972) bolt-action .22 rifle 5 or 10 round box magazine
A variety of Winchester, Remington, and Stevens single-shot and repeater 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. [2] It can be fired in any rifle chambered for the more powerful .22 WMR. [2]