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The .577 Black Powder Express was the go-to dangerous game caliber from the 1870s through 1900. It spawned the .577 Express around 1890, which used smokeless cordite instead of black powder, and then the .577 Nitro Express in 1900, which used modern metal jacketed and solid bullets pushed by more modern smokeless powders.
Civilian, historical, black powder Muzzleloading, breech loading, accessories, Defend ID: Indonesian state-owned defense corporation: Indonesia Military Denel Land Systems: Denel South Africa Civilian, law enforcement, military Desert Tech: Desert Tech: United States Civilian DPMS Panther Arms: DPMS Panther Arms: United States Civilian FAMAE
The early express cartridges used a heavy charge of black powder to propel a lightweight, often hollow point bullet, at high velocities to maximize point blank range. Later the express cartridges were loaded with nitrocellulose -based gunpowder , leading to the Nitro Express cartridges, the first of which was the .450 Nitro Express .
The .577 Nitro Express 3-inch [76 mm] is a conversion of the .577 Black Powder Express 3-inch, it fires a 750-grain (49 g) projectile at over 2,050 feet per second (620 m/s). This cartridge was to become the most popular of the three and a standard round for African elephant hunters in the early 20th century. [3]
The unveiling of the .450 Nitro Express by John Rigby & Company in 1898 heralded the beginning of the modern big-game cartridge. Created from loading the already popular .450 Black Powder Express with cordite, the .450 NE was a fast and accurate cartridge capable of taking all African and Indian dangerous game.
Hercules Powder Company also developed a Ball Powder for the rifles; however, it was not selected by the rifle manufacturers or the U.S. Army. Olin Corporation also had another, smaller, plant in East Alton, Illinois where it could make Ball Powder. It was believed that the East Alton plant would produce the Ball Powder necessary for the ...
Hodgdon's product line includes Pyrodex and Triple Seven, which are modern substitutes for black powder and intended for use in muzzleloaders and certain antique firearms. Consequences of black powder's easy ignition by sparks or static electricity make manufacture and storage hazardous. The sole factory of the United States' largest 20th ...
The .577 BPE originated around 1870 with the 2 1 ⁄ 2-inch variant. [1]The 3-inch cartridge has survived to the current day as the .577 Nitro for Black, the same cartridge loaded with mild loadings of modern smokeless powder, carefully balanced through trial to replicate the ballistics of the Black powder version.