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Mark 38 25 mm machine gun system. USS Gonzalez fires her starboard-side Mk 38 Mod 2. The Mark 38 25 mm machine gun system (MGS) is a shipboard weapon system designed to protect warships primarily from a variety of surface threats, especially small, fast surface craft. [1] It consists of an M242 Bushmaster chain gun mounted on a turret that can ...
The 16-inch Mark 2 was 50 calibers long, with a liner, an A tube, jacket and seven hoops with four hoop locking rings and a screw box liner. The Mod 0 used an increasing twist in the rifling while the Mod 1 used a uniform twist and a different groove pattern. The Mark 3 was the same as the Mark 2 but used a one-step conical liner.
Mark (designation) The word mark, followed by number, is a method of designating a version of a product. It is often abbreviated as Mk or M. This use of the word possibly originates from the use of physical marks made to measure height or progress. Furthermore, by metonymy the word mark is used to note a defined level of development or a model ...
The Mark 34 Gun Weapon System (GWS) is a component of the Aegis Combat System that is responsible for controlling and providing fire control to the 5" Mark 45 gun. It is used on the U.S. Navy Arleigh Burke -class destroyer and several later Ticonderoga -class cruisers. The Mk 34 GWS receives target data from the ship's sensors and off-ship ...
The Mk 14 Enhanced Battle Rifle (EBR) is an American military selective fire battle rifle, and a designated marksman rifle chambered for the 7.62×51mm NATO cartridge.It is a variant of the M14 battle rifle and was originally built for use with units of United States Special Operations Command, such as the United States Navy SEALs, Delta Force, and task specific Green Berets ODA teams/units.
The M26 series is in many ways an upgrade to the basic principle of the Mk II: a similarly shaped, but not visibly ribbed, fragmentation grenade.The M26 has a filling of Composition B contained within a sheet steel two-part outer shell that covers a pre-notched fragmentation coil inner liner.
The W Mark 1 could penetrate 0.91 in (23.2 mm) of armour at 100 yards (91 m), [12] about the thickness used on the frontal armour of a half-track or armoured car, or the side or rear armour of a light tank. Later in the conflict, a more effective round was developed, the W Mark 2, which fired a tungsten-cored projectile at 945 m/s (3,100 ft/s ...
Pulsewidth. 0.3 μs. Range. 23 km (12.42 nmi) Precision. 14 m (15 yd) Power. 25-50 kW. Mark 63 Gun Fire Control System (Mk.63 GFCS) is a gun fire-control system made up of AN/SPG-34 radar tracker and the Mark 29 gun sight. [1][2] They were usually equipped for the control of twin QF 4-inch naval gun Mk XVI and Mk.33 twin 3"/50 cal guns.