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It has a minimum range of 200 yards (180 m) when fired without a boosting charge at a 70° angle and a maximum range of 2,017 yards (1,844 m) when fired with four boosting charges at a 45° angle. M49A3 high explosive cartridge (HE) with super-quick point detonating fuze M525 [Weight: 3.05 lb (1.38 kg)]: Often referred to in the field as "HE ...
When firing armor-piercing projectiles, their muzzle velocity was 2,500 feet per second (760 m/s) with a range of up to 24 mi (39 km). At maximum range the projectile spent almost 1 + 1 ⁄ 2 minutes in flight. Each turret required a crew of 79 men to operate. The turrets cost US$1.4 million each, excluding the cost of the guns. [1]
The M2 flamethrower was an American, man-portable, backpack flamethrower that was used in World War II, the Korean War, and the Vietnam War. The M2 was the successor to the M1 and M1A1 flamethrowers. Although its burn time was around 7 seconds long, and the flames were effective around 20–40 meters, it was still a useful weapon.
The 155 mm gun M1 was a 155 millimeter caliber field gun developed and used by the United States military. Nicknamed "Long Tom" (an appellation with a long and storied history in U.S. field and naval artillery), it was produced in M1 and M2 variants, later known as the M59.
The M224 LWCMS (Lightweight Company Mortar System) replaced the older (WWII-era) 60 mm M2 mortar and the inaccurate M19 Mortar and began fielding as prototypes in the mid-1970s during the Vietnam War. The M2s and M19s had an effective range of only 2,000 m (2,187 yd).
An 8-inch US Army field gun in action during the bombardment of Brest.. In 1919, the Westervelt Board described the ideal heavy gun for future development having a bore of 194 mm to 8 inches, a projectile of about 200 lbs in weight, and a range of 35,000 yards.
It was capable of firing a 3.5 in × 23.6 in (90 mm × 600 mm) shell 62,474 ft (19,042 m) horizontally, or a maximum altitude of 43,500 ft (13,300 m). The 90 mm gun was the US Army's primary heavy anti-aircraft gun from just prior to the opening of World War II into 1946, complemented by small numbers of the much larger 120 mm M1 gun.
The total length of the weapon with a grenade fitted was 120 centimeters (47 inches) and it weighed 4.48 kilograms (9.8 pounds). Only a simple iron sight was provided for aiming. Only one type of grenade, the PG-2 high-explosive anti-tank (HEAT), was used in the RPG-2.