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The name, derived from an old English practice of bore measurements in gun-making which refers to a nominally 4-gauge bore, that is, a bore diameter that would accommodate a pure lead round ball weighing 1 ⁄ 4 of a pound. This would imply a bore diameter of 1.052-inch (26.7 mm), however in practice the bore diameter varied greatly as, in ...
Note: Use of this table for estimating bullet masses for historical large-bore rifles is limited, as this table assumes the use of round ball, rather than conical bullets; for example, a typical 4-bore rifle from circa 1880 used a 2,000-grain (4.57 oz; 129.60 g) bullet, or sometimes slightly heavier, rather than using a 4-ounce (110 g) round ...
Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy.
The sport of rifle shooting at Cambridge University has been practised since at least the early 19th century. Beginning as part of the military training of the Cambridge University Rifle Volunteers, it has since been conducted by a number of student clubs, and is currently carried out predominantly by the Cambridge University Rifle Association and Cambridge University Small Bore Club, with ...
Due to the velocity limitations of black powder and lead—usually around 460 metres per second (1,500 ft/s)—the only way to increase penetration was to make a larger gun. The largest-bore guns in common use (and bore rifles with the advent of breech loading and rifling in the late 19th century) included the-4 bore, using a 130-gram (2,000 gr ...
Navy Junior ROTC cadets from Zion-Benton Township High School in Illinois practice shooting at the school's air rifle range. As of 2018, there are reportedly more than 2,000 high-school rifle programs across the United States. [1] In 2015, 9,245 students in 317 schools across three states participated in the USA High School Clay Target League ...
The International Confederation of Fullbore Rifle Associations (ICFRA) is the international association for the fullbore rifle shooting sports of target rifle ('TR') (called 'Palma' rifle in the US) and F-Class, which are long range competitions shot at distances between 300 and 900 meters or 300 to 1,000 yards depending on the range. [1]
The .404 Jeffery is a rifle cartridge designed for hunting large, dangerous game animals, such as the "Big Five" (elephant, rhino, cape buffalo, lion and leopard) of Africa. [5] The cartridge is standardized by the C.I.P. and is also known as .404 Rimless Nitro Express . [ 6 ]