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Adolf Gun, a Nazi German cross-channel firing gun. The formal definition of large-calibre artillery used by the United Nations Register of Conventional Arms (UNROCA) is "guns, howitzers, artillery pieces, combining the characteristics of a gun, howitzer, mortar, or rocket, capable of engaging surface targets by delivering primarily indirect fire, with a calibre of 76.2 mm (3.00 in) and above". [1]
The first operational use of the super-heavy 240 mm howitzer was by the 697th and 698th Field Artillery Battalions of the U.S. 5th Army at the Anzio Beachhead in Italy in January 1944. [ 5 ] [ 10 ] The 240 mm howitzers and the 8-inch (203 mm) guns of Batteries A and B, 575th Field Artillery Battalion (attached to the 697th and 698th ...
The breech ring of the howitzer M2 was modified in March 1940 before large-scale production began, creating the 105 mm howitzer M2A1 on carriage M2. [ 1 ] In 1939, the new howitzer cost $25,000, which was three times more than a 75 mm field gun M1897 on M2 carriage , and its adoption required procurement of a colossal amount of new ammunition ...
The slower-burning deflagration action results in a characteristic fragmentation pattern with large pieces dispersed in a 30-degree cone. [4] The Mk 211 is a very popular .50 caliber sniper round used in the Barrett M82 rifle and other .50 BMG rifles. [5] It is also often used in heavy machine guns such as the M2 Browning, but not the M85.
.950 JDJ cases are approximately 70 mm in length, and are based on a 20×102mm Vulcan case shortened and necked up to accept the .950 in (24.1 mm) bullet. Projectiles are custom-made and most commonly weigh 3,600 grains (230 g) which is 8.2 ounces or over half a pound.
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The Warsaw Pact 5.45×39mm M74 assault rifle round exemplifies a trend that is becoming common in the era of high velocity, small caliber military rounds. The 5.45×39mm uses a steel-jacketed bullet with a two-part core, the rear being lead and the front being steel with an air pocket foremost.
The 2A36 152 mm 49 caliber barrel is fitted with a multislotted muzzle brake weighing 141 kg (311 lb), while the recoil system features a buffer and a recuperator. [4] The breech is a semi-automatic horizontal sliding-block, [ 4 ] and a hydropneumatic loading assist system is also provided (which uses the energy from the recoil) with a chain ...