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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 ...
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).
While .17 HM2 sells for about four times the cost of .22 Long Rifle ammunition, it is still significantly cheaper than most centerfire ammunition and somewhat cheaper than the .17 HMR. First shown at the 2013 SHOT Show, the .17 WSM uses the blank case from a .27 caliber nail gun that is necked down to accommodate a .17 caliber bullet, resulting ...
.22 long, a cartridge predating the .22 LR, with the same case length using the lighter .22 short bullet.22 long rifle (LR), the most common cartridge type of this caliber, often referred to simply as ".22 caliber" or "22".22 long rifle extra long (LR EX), a variant of .22LR with a longer casing but identical overall cartridge dimensions (see ...
The .22 LR is the most commonly fired sporting arms cartridge, primarily because, when compared to any centerfire ammunition, .22 LR ammunition is much less expensive and because recoil generated by the light .22 bullet at modest velocity is very mild.
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 ...
The .22 long rifle, also known as the .22 LR or 5.7×15mmR, [4] [5] is a long-established variety of .22 caliber rimfire ammunition originating from the United States.It is used in a wide range of firearms including rifles, pistols, revolvers, and submachine guns.
22TCM AR-15 pistol with 8.5" barrel and DI gas system. 22TCM AR mags, 18 rounds. 40gr factory ammo, and 55gr bullets in handloads. Made by Tim, The AR Guy 22TCM AR-15 magazines designed to take the 40gr factory ammo, holds 18 rounds. Made by Tim, The AR Guy. 22TCM AR-15 mag with handload. Designed to be reliable with longer bullets.