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A 9mm hollow point cartridge, along with unexpanded and expanded bullets. The expanded lead bullet and copper jacket are separated. A hollow-point bullet is a type of expanding bullet which expands on impact with a soft target, transferring more or all of the projectile's energy into the target over a shorter distance.
The original round was a hand-made hollow-point bullet filled with No. 12 birdshot (0.05 in (1.3 mm)) with a flat polymer cap. [1] [2] To improve ballistic performance, a polymer-tipped round ball was introduced in 1987, and the current compressed core form was first sold in 1988. The formulation of the polymer was also changed in 1994 to ...
Black Talon. 10mm Black Talon ammunition. Black Talon is a brand of hollow-point pistol and rifle ammunition introduced in 1991 by Winchester, primarily intended for law enforcement and personal defense use. Black Talon rounds were known for the unique construction of the bullet and its sharp petal shape after expansion following impact with ...
This ammunition became known as the "CCI Stinger." [6] In early 2020, CCI introduced 14 new products. [7] CCI/Speer sells the Gold Dot line, component bullets, and handgun ammunition using a bonded copper-plated hollow point bullet. Plated bullets were originally sold only for handloading as a cheap substitute for jacketed bullets. [8] [9]
These were not the first expanding bullets, however; hollow-point expanding bullets were commonly used for hunting thin-skinned game in express rifles as early as the mid-1870s. [12] [13] Neither was the .303 the first military round with this trait, the old .577 Snider bullet had a hollow core, leaving wounds known for being particularly nasty ...
The .303 British (designated as the 303 British by the C.I.P. [2] and SAAMI [3]) or 7.7×56mmR, is a .303-inch (7.7 mm) calibre rimmed tapered rifle cartridge.The .303 inch bore diameter is measured between rifling lands as is the common practice in Europe which follows the traditional black powder convention.
The lead plug, in combination with the air space at the point of the bullet, has the effect of moving the bullet's center of gravity to the rear; the hollow air space also makes the bullet's point prone to deformation when the bullet strikes anything solid, inducing yaw. The brown-lacquered steel case is Berdan primed. Its 39.37 mm (1.55 in ...
5 mm RRM (left), .22 WMR (center) and .17 HMR (right). The 5 mm Remington Rimfire Magnum or 5 mm RFM[ 2 ] is a bottlenecked rimfire cartridge introduced by Remington Arms Company in 1969. Remington chambered it in a pair of bolt-action rifles, the Model 591 and Model 592, but this ammunition never became very popular, and the rifles were ...