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  2. .17 HMR - Wikipedia

    en.wikipedia.org/wiki/.17_HMR

    Source (s): Hornady [2] .17 Hornady Magnum Rimfire, commonly known as the .17 HMR, is a rimfire rifle cartridge developed by Hornady [3] in 2002. It was developed by necking down a .22 Winchester Magnum Rimfire case to take a .17 caliber (4.5mm) projectile. Commonly loaded with a 17 grain (1.1 g) projectile, it can deliver muzzle velocities in ...

  3. .22 Winchester Magnum Rimfire - Wikipedia

    en.wikipedia.org/wiki/.22_Winchester_Magnum_Rimfire

    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 ...

  4. .17 HM2 - Wikipedia

    en.wikipedia.org/wiki/.17_HM2

    17 gr (1 g) V-Max. 2,100 ft/s (640 m/s) 166 ft⋅lbf (225 J) Source (s): Hornady [1] The .17 Hornady Mach 2, commonly known as the .17 HM2, is a rimfire cartridge introduced in 2004 by the ammunition manufacturer Hornady, following the successful launch in 2002 of the .17 HMR. The .17 HM2 is based on the .22 Long Rifle "Stinger" case, necked ...

  5. .17 Remington - Wikipedia

    en.wikipedia.org/wiki/.17_Remington

    The .17 Remington is based on the .223 Remington case necked down to .172 in (4.37 mm), with the shoulder moved back. [5][6] Extremely high initial velocity (over 4,000 ft/s 1,200 m/s), flat trajectory and very low recoil are the .17 Remington's primary attributes. It has a maximum effective range of about 440 yards (400 m) on prairie dog ...

  6. Remington Model 597 - Wikipedia

    en.wikipedia.org/wiki/Remington_Model_597

    Remington Model 597. 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.

  7. Harrington & Richardson - Wikipedia

    en.wikipedia.org/wiki/Harrington_&_Richardson

    Available in .17 HMR, .22 LR, and .22 mag. H&R 330 : Made from 1968 to 1972, this model is an FN Mauser action that Harrington and Richardson bought as surplus and produced into sporterized hunting rifles using Douglas barrels and conventional stocks, chambered in 7mm Remington Magnum.

  8. Rimfire ammunition - Wikipedia

    en.wikipedia.org/wiki/Rimfire_ammunition

    Rimfire ammunition. Schematic of a rimfire cartridge and its ignition. A rim-fire (or rimfire) is a type of metallic cartridge used in firearms where the primer is located within a hollow circumferential rim protruding from the base of its casing. When fired, the gun's firing pin will strike and crush the rim against the edge of the barrel ...

  9. .17 Winchester Super Magnum - Wikipedia

    en.wikipedia.org/wiki/.17_Winchester_Super_Magnum

    25 gr. (1.6 g) 2,600 ft/s (790 m/s) 375 ft⋅lbf (508 J) .17 Winchester Super Magnum, commonly known as the .17 WSM, is a rimfire rifle cartridge developed by the ammunition company Winchester in 2012. It descended from a .27 caliber nail-gun blank cartridge by necking down the blank case to take a .17 caliber (4.5mm) bullet.