.577 Nitro Express 3-inch | ||||||||
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Type | Rifle | |||||||
Place of origin | United Kingdom | |||||||
Service history | ||||||||
In service | 1915–1916 | |||||||
Used by | British Army | |||||||
Wars | World War I | |||||||
Production history | ||||||||
Designed | 1890s | |||||||
Specifications | ||||||||
Parent case | .577 Black Powder Express | |||||||
Case type | Rimmed straight | |||||||
Bullet diameter | .585 in (14.9 mm) | |||||||
Land diameter | .577 in (14.7 mm) | |||||||
Neck diameter | .610 in (15.5 mm) | |||||||
Base diameter | .660 in (16.8 mm) | |||||||
Rim diameter | .748 in (19.0 mm) | |||||||
Rim thickness | .052 in (1.3 mm) | |||||||
Case length | 3.00 in (76 mm) | |||||||
Overall length | 3.70 in (94 mm) | |||||||
Case capacity | 185.3 gr H2O (12.01 cm3) | |||||||
Ballistic performance | ||||||||
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Test barrel length: 28 in (710 mm) Source(s): Barnes [1] and Kynoch [2] |
.577 Nitro Express 23⁄4-inch | ||||||||
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Ballistic performance | ||||||||
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Test barrel length: 28 in (710 mm) Source(s): Kynoch. [2] |
The .577 Nitro Express is a large-bore centerfire rifle cartridge designed for the purpose of hunting large game such as elephant. This cartridge is used almost exclusively in single-shot and double express rifles for hunting in the Tropics or hot climates in general and is a cartridge associated with the golden age of African safaris and Indian shikars.
The .577 Nitro Express is a straight rimmed .584-inch (14.8 mm) calibre cartridge designed for use in single-shot and double rifles. It has been made in three case lengths based on their respective black-powder .577 Black Powder Express cartridges.
The .577 Nitro Express 2+3⁄4-inch [70 mm] is a conversion of the .577 Black Powder Express 2+3⁄4-inch, it fires a 750-grain (49 g) projectile at over 1,800 feet per second (550 m/s). Never as popular as the 3-inch version, today it is only available by special order. [2]
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 .577 Nitro Express 3+1⁄4-inch [83 mm] is a conversion of the .577 Black Powder Express 31⁄4-inch, again it was never as popular as the 3-inch version.
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Following the success of the development in 1898 of the revolutionary .450 Nitro Express by John Rigby & Company, achieved by loading the old .450 Black Powder Express with cordite, similar conversions were made to other blackpowder Express cartridges, including the .577 Black Powder Express in its various case lengths. [3]
Once a standard rifle calibre, the rise of Mauser's Gewehr 98 bolt-action rifles offered cheaper alternatives to the expensive double rifles required by the Nitro Express cartridges. Several manufacturers still make rifles chambered in .577 Nitro Express, including Butch Searcy & Co., Hambrusch Hunting Weapons, Hartmann & Weiss, Heym, Holland & Holland, James Purdey and Sons and Westley Richards.
In 1914 and early 1915, German snipers were engaging British Army positions with impunity from behind steel plates that were impervious to .303 British ball ammunition. In an attempt to counter this threat, the British War Office purchased fifty-two large-bore sporting rifles from British rifle makers which were issued to regiments, including two .577 Nitro Express rifles. These large-bore rifles proved very effective against the steel plates used by the Germans, in his book Sniping in France 1914-18 Major H. Hesketh-Prichard, DSO, MC stated that they "pierced them like butter". [4] [5] [6]
The .577 Nitro Express is suitable for hunting all dangerous game, although it was considered something of a specialist elephant hunter's tool for close-cover hunting and emergencies, the harsh recoil this round produces requires a rifle of 13-pound (5.9 kg) minimum weight. Typically a hunter carried a lighter rifle in a smaller calibre for general hunting whilst a rifle bearer carried a heavy gun such as this, a necessity as an exhausted man could not reliably aim such heavy rifles as these. [1] [7]
In his African Rifles and Cartridges, John "Pondoro" Taylor says the .577 Nitro Express is "a magnificent killer –it literally crumbles up an elephant", further stating the shock of a head shot from a .577 Nitro Express bullet is enough to knock an elephant out for up to 20 minutes. [7]
James H. Sutherland, who over the course of his life shot between 1,300 and 1,600 elephants, stated in his The Adventures of an Elephant Hunter, "after experimenting with and using all kinds of rifles, I find the most effective to be the double .577 with a 750 grains bullet and a charge in Axite powder equivalent to a hundred grains of cordite." And further stating "I think the superiority of the .577 over the .450 and .500 rifles, will be evident when I state that I have lost elephants with these last two rifles, while I have bagged others with identically the same shots from a .577." [7] [8] [9]
Other famous African users include Major G.H. Anderson (shot between 350 and 400 elephants), Deaf Banks (shot over 1,000 elephants), Quentin Grogan, John A. Hunter (shot more than 1,000 rhinoceros) and Pete Pearson (shot over 2,000 elephants). [7] [8]
"Pondoro" Taylor used a Westley Richards .577 Nitro Express double rifle, stating "it did great work for me amongst elephant, rhino and buffalo; it's much too powerful for anything lighter." He parted with the rifle after only a short period because the single-trigger mechanism was unlike all of his other rifles. [7]
Ernest Hemingway and Alfred Józef Potocki both owned Westley Richards Droplock .577 Nitro Express double rifles, Stewart Granger owned two including Potocki's rifle. [10]
The term express was first applied to hunting rifles and ammunition beginning in the mid-19th century, to indicate a rifle or ammunition capable of higher than typical velocities. 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 double rifle, also known as a double-barreled rifle, is a rifle with two barrels mounted parallel to each other that can be fired simultaneously or sequentially in quick succession. Synonymous with big game hunting found primarily in Africa and Asia, the double rifle is a sporting weapon with very little military heritage.
The .600 Nitro Express (15.7x76mmR) is a large bore Nitro Express rifle cartridge developed by W.J. Jeffery & Co for the purpose of hunting large game.
The .500/450 Magnum Nitro Express is a large bore centerfire rifle cartridge developed by Holland & Holland.
.450 Nitro Express also known as the .450 Nitro Express 31⁄4-inch is a rifle cartridge designed for hunting dangerous game such as elephant, rhino, cape buffalo, lion, and leopard. This cartridge is used almost exclusively in double rifles for hunting in the tropics or hot climates in general and is associated with the Golden Age of African safaris and Indian shikars.
The .577/500 No. 2 Black Powder Express, also known as the 12.7mm British No. 2, is a British centerfire fire rifle cartridge.
The .450/400 Nitro Express is a Nitro Express rifle cartridge that is produced in three case lengths: 23⁄8-inches, 3 inches and 31⁄4-inches, and is intended for use in single shot and double rifles. The 3-inch and 31⁄4-inch versions are considered classic Nitro Express cartridges.
The .400 Jeffery Nitro Express or .450/400 Nitro Express 3-inch is a medium bore, bottlenecked, Nitro Express cartridge designed by W.J. Jeffery & Co in 1902, intended for use in single shot and double rifles.
The .333 Jeffery and .333 Jeffery Flanged are medium-bore rifle cartridges developed by W.J. Jeffery & Co and introduced in 1908.
The .318 Westley Richards, also known as the .318 Rimless Nitro Express and the .318 Accelerated Express, is a proprietary medium bore centerfire rifle cartridge developed by Westley Richards.
The .350 Rigby and .350 Rigby No 2 are proprietary medium bore rifle cartridges developed by John Rigby & Company.
The .450 No 2 Nitro Express, also known as the .450 Nitro Express 31⁄2-inch, was developed by Eley Brothers in 1903.
The .450 Black Powder Express, also known as the .450 31⁄4-inch BPE, was a popular black powder cartridge in the late 19th and early 20th century.
The .577 Black Powder Express is a series of black powder cartridges of varying lengths including 21⁄2-inch, 23⁄4-inch, 3-inch and 31⁄4-inch.
The .450/400 Black Powder Express cartridges were black powder rifle cartridges introduced in the United Kingdom in the 1880s.
The .400 Purdey, also known as the .400 3-inch Straight and .400 Purdey Light Express 3-inch, is an obsolete rifle cartridge developed by James Purdey & Sons.
The .400/360 Nitro Express cartridges are a number of very similar, but not interchangeable, centerfire rifle cartridges developed by James Purdey & Sons, William Evans, Westley Richards and Fraser of Edinburgh, all at the beginning of the 20th century.
James H. "Jim" Sutherland was a Scottish-born soldier and professional hunter, who shot between 1,300 and 1,600 elephants in his life.
The .461 No 1 Gibbs and the .461 No 2 Gibbs are two obsolete proprietary rifle cartridges developed in 19th century Britain.
The .375/303 Westley Richards Accelerated Express, also known as the .375/303 Axite, is an obsolete medium bore rifle cartridge.