The Potzdam musket was the standard infantry weapon of the Royal Prussian Army (German: Königlich Preußische Armee) from the 18th century until the military reforms of the 1840s. Four models were produced—in 1723, 1740, 1809 and 1831.Don Troiani

History Potzdam, just outside Berlin, had been Frederick the Great of Prussia's favorite place of residence as well as the city where the musket was made, hence the name.Military Heritage While the musket is more correctly called a Prussian infantry musket or a Prussian pattern musket, these muskets later became known as „Potzdam muskets".

After Frederick was crowned in 1740, he ordered the then-current Prussian musket; a version from 1723, for his army. The Potzdam musket had already made a name for itself by being the first standard German-made long-gun, and the 1740 model further solidified Potzdam as the key arsenal for Germany. The muskets were widely used by the Prussians and soldiers of the various German principalities in the 18th century. British-hired Hessian troops as well as troops from other German principalities in the revolting thirteen British colonies in America also used the muskets against rebels.Middlesex Trading Companie

Design features A smoothbore musket, the weapon was reasonably accurate to about against line infantry. But a musket was preferably used at a much shorter distance than that when discharged en masse.

The calibre of the Potzdam Muskets was between 0.71 (18.034 mm)Prussian M1809/31 Infantry Musket (a.k.a. Potzdam Musket) and German Historical Museum—which was larger than most other major nations' military rounds.

The barrel length of the Potzdam muskets varied between German Historical MuseumKronoskaf—Prussian Line Infantry Weapons and and an overall length between Artax—Prussian 1740 pattern, Frederick the Great musket and ,German Historical Museum and weighed between Artax—Prussian 1740 pattern, Frederick the Great musket and .German Historical Museum The stock of the Potzdam was usually made of walnut. Stress-bearing parts of the Potzdam, such as the barrel, lock plate and firing mechanism were made of steel and sling-swivels made of iron whilst other furniture pieces such as the butt plate, trigger guard and ramrod pipe were found in brass.

Many were converted from flintlock to percussion cap in the mid-19th century.

Variants Model 1723

The Potzdam Infantry Musket Model 1723 was the first standard long-gun of the Prussian Army. It was the rival of the Charleville musket (1717) of France and the Brown Bess-musket (1722) of Great Britain. These were manufactured in .73 calibre—to enable the use of British military bullets.Don Trionani's Soldiers in America 1754–1865 It had pins to hold the barrel in place and four pipes which held a steel scouring stick with a trumpet shaped end. As with the Royal Swedish Army, that also clung to pinned barrels (until pattern 1775),Swedish Army Museum the Potzdam musket had fore-sights made of brass, making the bayonet lug's optimal location under the barrel where an triangular cross-section bayonet could be fitted—its inner diameter was approximately . Moreover, could the weapon's rounded fore-sights be used with a crude rear sight in form of an oblong rounded notch in the barrel peg.

The Potzdam Infantry Model 1723 for the Guard (German: Infanteriegewehr Modell 1723 für die Garde) had a calibre of around . The barrel length was and an overall length of , and weighed .

Model 1723/Model 1740

The 1740 pattern Potzdam Musket, derived from the earlier 1723 pattern, was produced from 1740 to 1760 and used the same standardised parts.Germany at War – 400 Years of Military History The mounts were brass, and the barrel was shortened by .Kronoskaf—Prussian Line Infantry Weapons It was supplied to allied German states during- and after the Seven Years' War, and was also manufactured at Herzberg, Wesel, Schmalkalden and Suhl.Don Trioani's Soldiers of the American RevolutionAmerican Military Shoulder Arms

The 1740 model had a barrel and an overall length of , and weighed less than .

Though the M1723/M1740 eventually gave way for the Potzdam Infantry Musket Model 1809, it was still in use by Prussian soldiers at the Battle of Waterloo in 1815 and beyond.Military Heritage

Model 1809

The Model 1809 Prussian Musket, like its predecessor, was assembled at the Potzdam armory during the Napoleonic Wars. It had steel rather than brass barrel bands to reduce costs, and borrowed extensively from the design of the French Charleville Model 1777 Musket. The hammer (or cock) had a decorative heart-shaped cutout, and the steel pan had a protective shield to keep the powder dry in wet weather.Prussian Line Infantry 1792–1815—false Lock of 1809 Musket The pins were abandoned in favour of three barrel bands. Unusually, the fore-sights were cast into the barrel band rather than the end of the barrel.Military Heritage Even more unusual for a military musket was, that the weapon had a V-notch.

The 1809 model had a barrel and an overall length of , and weighed approximately .Liberty Tree Collectors The calibre was reduced to .71 (18.034 mm).Arms2arms The barrels were manufactured separately at Spandau, and were brought to Potzdam for finishing and final assembly.1820 The General Gazetteer; Or the Compendious, Geographical Dictionary

At the Battle of Waterloo, the 1809 pattern Potzdam was the most widespread musket in use by von Blücher's troops. Due to its large bore, it could fire the cartridges of fallen British and French soldiers, although the smaller French bullets would rattle down the barrel and reduce accuracy and stopping power.Waterloo: The Decisive Victory

The socket bayonet of the M1809 musket was patterned after the bayonet of the French Charleville musket. Like most other bayonets of the early 19th century, it had a triangular blade. But it lacked the mortise normally used to secure the bayonet over the fore-sights of the musket barrel.World of bayonets

Model 1831 From 1831 to 1839, the Prussians manufactured a caplock conversionRichard Holmes—Weapon – a visual history of arms and armour of the 1809 Potzdam musket.Maine Memory Network These were manufactured not only in Potzdam, but also in Danzig.American Rifleman Then starting in 1841 the musket was gradually replaced by the Dreyse needle gun, and most of the old muzzleloaders were sold to the Americans for use in their civil war.Prussian M1809/31 Infantry Musket (a.k.a. Potzdam musket) These were issued to the Union army as late as 1864.Springfield Armory Museum

See also German military rifles List of wars involving Germany Military history of Germany Swedish Land Pattern Musket French Land Pattern Musket British Land Pattern Musket Spanish Land Pattern Musket American Land Pattern Musket Musket Rifle Carbine

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