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The Raufoss Mk 211 is a .50 BMG (12.7×99mm NATO) multi-purpose anti-materiel high-explosive incendiary/armor-piercing ammunition projectile produced by Nammo under the model name NM140 MP. [1] It is commonly referred to as multipurpose or Raufoss, meaning red waterfall in Norwegian. This refers to Nammo's precursor company Raufoss ...
Raufoss Mk 211. High-explosive incendiary/armor-piercing ammunition (HEIAP) is a form of shell which combines armor-piercing capability and a high-explosive effect. In this respect it is a modern version of an armor-piercing shell. The ammunition may also be called semi-armor-piercing high-explosive incendiary (SAPHEI). [1]
The "Mk 211" name comes from the nomenclature "Mk 211 Mod 0" used by the U.S. military for this round. [ 3 ] [ 4 ] The multipurpose name is based on the projectile having an armor-piercing ( tungsten core), an explosive , and an incendiary component, thus making it capable of penetrating lightly armored targets and causing damage to personnel ...
The Mark 13 was designed with unusually squat dimensions for its type: diameter was 22.5 inches (570 mm) and length 13 feet 5 inches (4.09 m). In the water, the Mark 13 could reach a speed of 33.5 knots (62.0 km/h; 38.6 mph) for up to 6,300 yards (5,800 m).
While the Mod 0 weighs 7.5 kg (16.5 lb), the Mod 2 weighs 5.9 kg (13 lb) with the MBS attached, and 3.9 kg (8.5 lb) with the MBS detached. Other improvements include increased pad size on the forward grip and foldable backup iron sights. [12] The Mod 2 systems were expected to replace the existing inventory by October 2020. [13] [14] [15]
Cartridge, caliber .50, armor-piercing incendiary tracer (API-T), Mk 300 Mod 0 as with the Mk 211 Mod 0, but with a tracer component. This cartridge likely can be used in any .50 caliber weapon in the US inventory with the exception of the M85 machine gun, as with the Mk 211 Mod 0. Cartridge, caliber .50, armor-piercing explosive incendiary ...
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 ...
30,000 yd (27,432 m) at 47° elevation As coastal artillery. The 12-inch/45-caliber Mark 5 gun was an American naval gun that first entered service in 1906. Initially designed for use with the Connecticut -class of pre-dreadnought battleships, the Mark 5 continued in service aboard the first generation of American dreadnoughts.