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It is similar in length to the .22 WMR and .22 Hornet. [10] Unlike many new cartridges, it has no parent case; the complete package was developed from scratch by FN. The 5.7×28mm was developed in conjunction with the FN P90 PDW and later the FN Five-seven pistol in response to NATO requests as a replacement for the 9×19mm Parabellum cartridge.
[8] [18] The barrel has eight rifling grooves with a right-hand twist rate of 1:231 mm (1:9.1 in), and it weighs 113 g (0.249 lb). [8] [11] The small caliber gives the barrel a length in calibers of more than 20, 58% more than a comparable 9x19 barrel.
PSA offers the barrel finished in several colors, it can be bought threaded and non-threaded. [9] The standard magazine holds 23 rounds which is 3 more for a pistol of that size and caliber, the similar size and caliber FN Five-seven holds 20 rounds.
Common rifle cartridges, from the largest .50 BMG to the smallest .22 Long Rifle with a $1 United States dollar bill in the background as a reference point.. This is a table of selected pistol/submachine gun and rifle/machine gun cartridges by common name.
In comparison, the "standard" load for the .30 Carbine has a .30 Carbine ball bullet weighing 110 grains (7.1 g); a complete loaded round weighs 195 grains (12.6 g) and has a muzzle velocity of 1,990ft/s (610m/s), giving it 967ft⋅lbf (1,311 joules) of energy when fired from the M1 carbine's 18-inch barrel.
The P90's barrel is cold hammer-forged and chrome-lined, with an overall length of 263 mm (10.4 in). [8] The barrel has eight rifling grooves with a right-hand twist rate of 1:231 mm (1:9.1 in), and it is equipped with a diagonally cut flash suppressor that also acts as a recoil compensator.
Test barrel length: 22.75" rifle (higher velocity) and 5.0" pistol (lower velocity) The .22 TCM (Tuason, Craig, Micromagnum) is a proprietary bottlenecked rimless cartridge derived from a 5.56×45mm NATO (.223 Remington) parent case.
Test barrel length: 14 in (360 mm), 24 in (610 mm) Source(s): Accurate Powder [ 1 ] The .221 Remington Fireball (5.7x35mm), often simply referred to as .221 Fireball , is a centerfire cartridge created by Remington Arms Company in 1963 as a special round for use in their experimental single-shot bolt-action pistol , the XP-100 . [ 2 ]