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U.S. Army (September 1984), Military Explosives, Technical Manual, Department of the Army, TM 9-1300-214, p. 2-3 stating "1602–1604. Fulminating gold , later used as a priming explosive, was invented by Johann Tholden, a Dutch chemist in the employ of the British Navy."
The .303/25, sometimes known as the .25/303 is a wildcat centrefire rifle cartridge, based on the .303 British, necked down to fire a .257 projectile, originating in Australia in the 1940s as a cartridge for sporterised rifles, particularly on the Lee–Enfield action; similar versions also appeared in Canada around the same time.
Lee rifle may refer to: Several different caliber .50 rifled breechloaders, made in the early 1870s by James Paris Lee, tested by the U.S. Ordnance Board in 1872-73 and designated Lee No. 53, 54, 61 respectively; Lee No. 53 bolt-action, concealed lock, weighing 2 lbs 7 oz. Lee No. 54 breech-block, weighing 2 lbs 13 oz.
The M103 was designed to mount the 4.7 in (120 mm) M58 gun, fitted in the M89 turret mount. Using standard Armor-Piercing Ballistic Cap Tracer Rounds, it was capable of penetrating 221 millimetres (8.7 in) of 30-degree sloped rolled-homogeneous armor at 1,000 yards (910 m) and 196 millimetres (7.7 in) at 2,000 yards (1,800 m).
The abandonment of the Armstrong breech-loading design led Britain to begin a major program of building rifled muzzle-loaders to equip its fleet. The Armstrong 110-pound gun was succeeded by various RML 7 and 8-inch guns. 7-inch Armstrong breech-loaders under construction at the time of cancellation were completed as RML 64-pounder muzzle-loaders.
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Armstrong returned to the manufacture of breechloaders in the 1880s, using an interrupted thread breech with its own "Armstrong cup" and later the de Bange methods of sealing the bore which relied upon the power of the gun's firing to effect the gas seal ("obturation") rather than the manual labour in the 1858 design.
The M1895 Lee Navy was a straight-pull magazine rifle adopted in limited numbers by the U.S. Navy and Marine Corps in 1895 as a first-line infantry rifle. [3] [4] The Navy's official designation for the Lee Straight-Pull rifle was the "Lee Rifle, Model of 1895, caliber 6-mm" [3] but the weapon is also largely known by other names, such as the "Winchester-Lee rifle", "Lee Model 1895", "6mm Lee ...