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For projectiles in unpowered flight, its velocity is highest at leaving the muzzle and drops off steadily because of air resistance.Projectiles traveling less than the speed of sound (about 340 m/s (1,100 ft/s) in dry air at sea level) are subsonic, while those traveling faster are supersonic and thus can travel a substantial distance and even hit a target before a nearby observer hears the ...
The 9×19mm Parabellum (also known as 9mm Luger, 9mm NATO or simply 9mm) is a rimless, centerfire, tapered firearms cartridge. Originally designed by Austrian firearm designer Georg Luger in 1901, [ 6 ] it is widely considered the most popular handgun and submachine gun cartridge due to its low cost, adequate stopping power and extensive ...
Muzzle velocity: 310 m/s (1,017 ft/s) (PP-91 KEDR) 430 m/s (1,410.8 ft/s) (PP-9 Klin) ... a prototype full-automatic version chambered for the non-lethal 9mm P.A., ...
In this instance, heavier bullets are loaded in standard ammunition, which reduces muzzle velocity below the speed of sound. As an example, the very common 9×19mm Parabellum standard military round is a 7.5 g (116 gr) bullet at velocities typically around 360 m/s (1,200 ft/s). Subsonic loads for 9×19mm Parabellum commonly use 9.5 g (147 gr ...
The 9mm Largo was developed by Theodor Bergmann and Hugo Schmeisser for the Bergmann–Bayard 1903 pistol. According to Janes, the Spanish military loads had a muzzle velocity of 400 m/s (1,300 ft/s) and a muzzle energy of 656 J. [1] While it's a powerful round, it was used in unlocked breech weapons such as the Astra pistol.
Muzzle velocity: 321 m/s (1,050 ft/s) Effective firing range: 200 m (660 ft) Maximum firing range: 400 m (1,300 ft) Feed system: 30-round detachable box magazine: Sights: Open sight block, fixed front peep sight, flip up back sights: References [1]
Muzzle velocity: 366–427 m/s (1200–1400 ft/s) Effective firing range: 55 m: ... Quantities of an illegally-made 9mm machine pistol have been seized in Europe ...
This caused many existing toy gun products on the Chinese market (particularly airsoft) to become illegal overnight, as almost all airsoft guns shooting a standard 0.20 g (3.1 gr) 6 mm (0.24 in) pellet have a muzzle velocity over 76 m/s (250 ft/s), which translates to more than 0.58 J (0.43 ft⋅lbf) of muzzle energy, or 2.0536 J/cm 2 of "ratio ...