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The wall gun or wall piece was a type of smoothbore firearm used in the 16th through 19th centuries by defending forces to break the advance of enemy troops. Essentially, it was a scaled-up version of the army's standard infantry musket , operating under the same principles, but with a bore of up to one-inch (25.4 mm) calibre .
Casemate-mounted 5"/50 caliber gun on the USS North Dakota. A casemate is an armoured structure consisting of a static primary surface incorporating a limited-traverse gun mount: typically, this takes the form of either a gun mounted through a fixed armour plate (typically seen on tank destroyers and assault guns) or a mount consisting of a partial cylinder of armour "sandwiched" between ...
The wall gun was designed to be mounted on a wooden tripod along fortification walls, a design that took hold in the 1400s. It was versatile, highly portable and useful for offense as well as ...
The saved weight can be used to mount a heavier, more powerful gun or alternatively increase the vehicle's armor protection in comparison to regular, turreted tanks. However, in combat the crew has to rotate the entire vehicle if an enemy target presents itself outside of the vehicle's limited gun traverse arc.
The disappearing gun was a variation on the barbette gun; it consisted of a heavy gun on a carriage that would retract behind a parapet or into a gunpit for reloading. Barbettes were primarily used in coastal defences, but saw some use in a handful of warships, and some inland fortifications. The term is also used for certain aircraft gun mounts.
The Third Arm can be used to completely take off the weight of heavy firearms such as the 7.5 kg (17-pound) M249 light machine gun or the 12.5 kg (27.6-pound) M240B general-purpose machine gun from the holder’s arms. [3]
A gun rack, also known as a firearm rack, rifle rack, or arm rack, is a rack used for storing firearms such as long guns and handguns. They can be used for regular storage or display. Gun racks are often designed to hold a gun pointing up, with its stock or grip touching the bottom of the rack. Sections on the rack may be intended as slots to ...
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