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The 3.2-inch gun M1897 (81 mm), with its predecessors the M1885 and M1890, was the U.S. Army's first steel, rifled, breech loading field gun.It was the Army's primary field artillery piece in the Spanish–American War, Philippine–American War, and Boxer Rebellion from 1898 to 1902.
The function of the breech mechanism is to close the breech, and thereby hold the cartridge case in place. The breechblock is the main part of the mechanism. It closes the breech and is hinged so that it can be swung open for loading. It is moved by an operating lever.
Shotgun shells at the time used black powder as a propellant, and so the Model 1887 shotgun was designed and chambered for less powerful black powder shotshells. Both 10 and 12-gauge models were offered in the Model 1887; 12-gauge variants used a 2 5/8" shell, 10-gauge variants fired a 2 7/8" shell. [2]
Gunpowder ("black powder") was the primary propellant before the invention of smokeless powder during the late 19th century. Cannons vary in gauge, effective range, mobility, rate of fire, angle of fire and firepower; different forms of cannon combine and balance these attributes in varying degrees, depending on their intended use on the ...
Antique firearms can be divided into two basic types: muzzle-loading and cartridge firing. Muzzleloading antique firearms are not generally owned with the intent of firing them (although original muzzleloaders can be safely fired, after having them thoroughly inspected), but instead are usually owned as display pieces or for their historic value.
The BL 5-inch guns Mk I – Mk V [note 1] were early British 5-inch rifled breechloading naval guns after it switched from rifled muzzle-loaders in the late 1870s. They were originally designed to use the old gunpowder propellants.
In 1842, the Norwegian Armed Forces adopted the breech-loading caplock, the Kammerlader, one of the first instances in which a modern army widely adopted a breech-loading rifle as its main infantry firearm. The Dreyse Zündnadelgewehr (Dreyse needle gun) was a single-shot breech-loading rifle using a rotating bolt to seal the breech
Breech-loading swivel gun with mug-shaped chamber, and wedge to hold it in place. Although breech-loading is often considered a modern innovation which facilitated the loading of cannons, [3] breech-loading swivel guns were invented in the 14th century, [4] and used worldwide from the 16th century onward by numerous countries, many of them non-European.