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El .22 Winchester Magnum Rimfire, comúnmente llamado .22 WMR, .22 Magnum o simplemente .22 Mag, es un cartucho de percusión anular para fusil. Originalmente montaba una bala de 2,6 g (40 granos ) entregando velocidades de salida del proyectil de 610 m/s (2000 fps), también se le montan balas de 3,2 g (50 granos) a 470 m/s (1530 ...
From the left, .22 Short, .22 LR, .22 Winchester Magnum Rimfire, and .22 Hornet. The .22 WMR is an enlarged, more powerful version of the much earlier .22 WRF. Despite frequent claims to the contrary, it cannot be safely used in any firearm except those specifically chambered for it.
9 de mar. de 2022 · Winchester’s .22 Win Mag boosted that by 50 percent, pushing a 40-grain bullet 1,910 fps. That velocity increase adds 35 yards to the maximum point-blank range of the .22 LR when set up for a 3-inch diameter target.
14 de abr. de 2020 · Versatile and potent, the .22 WMR—or .22 Mag—forever raised the rimfire enthusiasts' expectations for performance. How The .22 WMR Improves On The .22 LR: Originally, the .22 WMR propelled a 40-grain bullet 1,900 fps at the muzzle. The corresponding muzzle energy at this velocity was 325 ft-lbs.
Winchester introduced the .22 Winchester Magnum Rimfire (WMR) in the 1950's. It was the first new .22 rimfire cartridge in decades. Its long case contains a lot more powder than the Long Rifle, and the cartridge operates just about at the pressure limit for rimfire ammunition.
4 de oct. de 2023 · The 22 Winchester Magnum Rimfire Cartridge. The introduction of the 22 WMR was a significant development for rimfire arms. Its introduction markedly improved the power available to .22 rimfires, as well as maintaining its versatility and accuracy.
25 de abr. de 2021 · The 22 Winchester Magnum Rimfire is an accurate, low recoil cartridge that is ideal for short to medium range varmint hunting and target shooting. The 22 WMR’s standard 40 grain projectile delivers a muzzle velocity about 60 percent higher than a 22 LR’s, and about 2.5 times more muzzle energy.
