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This article lists firearm cartridges which have a caliber in the 2.00 to 2.99 millimetres (0.079 to 0.118 in) range. All measurements are in mm (in). 2 mm cartridges
The nominal bore is 1.326 inches (33.7 mm), and projectiles generally weigh 8 ounces (227 grams; 3500 grains). The velocity is relatively low, at around 1,500 feet per second (460 m/s) at the muzzle, but develops approximately 17,500 ft⋅lbf (23,700 J) muzzle energy.
A guide to the recoil from the cartridge, and an indicator of bullet penetration potential. The .30-06 Springfield (at 2.064 lbf-s) is considered the upper limit for tolerable recoil for inexperienced rifle shooters. [2] Chg: Propellant charge, in grains; Dia: Bullet diameter, in inches; BC: Ballistic coefficient, G1 model; L: Case length (mm)
The GR-1 uses a clamped quasi-resonant (CQR) step-up inverter described in U.S. Patent 10,811,995, [1] which allows a six-cell 25.2 volt lithium-ion polymer battery to supply up to 1000 watts of power to eight high-voltage electrolytic capacitors in approximately three seconds. [2]
For larger thick skinned type game 10 bore (.775 in (19.7 mm)), 8 bore (.835 in (21.2 mm)), 6 bore (.919 in (23.3 mm)), and 4 bore (1.05 in (27 mm)) were used, [8] the last being a specialist elephant hunting calibre. Whilst most of these calibres could be purchased with rifling, the 4 bore and the 6 bore were rarely rifled, as the increased ...
All sizes in millimeters (mm) plus Imperial (inches). The .222 Remington or 5.7×43mm (C.I.P), also known as the triple deuce , triple two , and treble two , is a centerfire rifle cartridge . Introduced in 1950, it was the first commercial rimless .22 (5.56 mm) cartridge made in the United States.
The performance of the rifle was evaluated under operational conditions, where was verified, for example, its compatibility with the individual equipment of the military and its resistance to impacts and contact with sand, water or mud. [4] In December 2013 the Brazilian Army placed an order for 20,000 rifles in 5.56.
With a typical accuracy potential of sub-0.2 MOA at ranges exceeding 2,000 meters, [4] the Lobaev company claims it builds the most accurate long-range sniper rifle in the world. [5] The second variant is the OVL, ОВЛ - Охотничья винтовка Лобаева (Lobaev hunting rifle). The OVL variant is used among hunters and ...