Pattern 1853 Enfield
Overview
 
The Enfield Pattern 1853 Rifle-Musket (also known as the Pattern 1853 Enfield, P53 Enfield, and Enfield Rifle-Musket) was a .577 calibre Minié-type
Minié rifle
The Minié rifle was an important rifle in the 19th century, developed in 1849 following the invention of the Minié ball in 1847 by the French Army captains Claude-Étienne Minié of the Chasseurs d'Orléans and Henri-Gustave Delvigne. The rifle was designed to allow rapid muzzle loading of rifles, an...

 muzzle-loading rifle-musket, used by the British Empire
British Empire
The British Empire comprised the dominions, colonies, protectorates, mandates and other territories ruled or administered by the United Kingdom. It originated with the overseas colonies and trading posts established by England in the late 16th and early 17th centuries. At its height, it was the...

 from 1853 to 1867, after which many Enfield 1853 Rifle-Muskets were converted to (and replaced in service by) the cartridge-loaded Snider-Enfield
Snider-Enfield
The British .577 Snider-Enfield was a type of breech loading rifle. The firearm action was invented by the American Jacob Snider, and the Snider-Enfield was one of the most widely used of the Snider varieties. It was adopted by British Army as a conversion system for its ubiquitous Pattern 1853...

 rifle.
The term “Rifle-Musket” meant that the rifle was the same length as the musket it replaced, as a long rifle was thought necessary so that the muzzles of the second rank of soldiers would project beyond the faces of the men in front, ensuring that the weapon would be sufficiently long enough for a bayonet fight, should such an eventuality arise.

The 39" barrel had three grooves, with a 1:78 rifling
Rifling
Rifling is the process of making helical grooves in the barrel of a gun or firearm, which imparts a spin to a projectile around its long axis...

 twist, and was fastened to the stock with three metal bands, so that the rifle was often called a "three band" model.

The rifle's cartridges contained 68 gr of black powder, and the ball was typically a 530 gr Pritchett or a Burton-Minié
Minié ball
The Minié ball is a type of muzzle-loading spin-stabilising rifle bullet named after its co-developer, Claude-Étienne Minié, inventor of the Minié rifle...

, which would be driven out at about 850–900 feet per second.

The Enfield’s adjustable ladder rear sight had steps for 100 (the default or “battle sight” range), 200, 300, and 400 yards (365.8 m).
 
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