The 90 mm gun M1/M2/M3 was an American heavy anti-aircraft and anti-tank gun, playing a role similar to the German 8.8cm Flak 18. It had a 3.5 in (90 mm) diameter bore, and a 50 caliber barrel, giving it a length of 15 ft (4.6 m).

The M1117 armored security vehicle (ASV; nicknamed Guardian) is an internal security vehicle based on the V-100 and V-150 Commando series of armored cars. It was developed in the late 1990s for service with the United States' Military Police Corps. [1] .

The U.S. 90-mm anti-aircraft gun was produced in the M117 and M118 models. Both guns were produced within a few years of each other and were then replaced in U.S. service by the HAWK surface-to-air missile (SAM) system from 1960. The M117 was towed on a four-wheel carriage having a single axle with vertically folded outriggers.

2022年1月31日 · 通过加膛压（膛压从M3A1的38000psi猛增至T119的47000psi）的方式，美国开发出新一代90mm火炮—T119。 T119E1被定型为M36，并被安装在M47上。 不久后，轻量化的新90—T139问世，并被定型为M41，安装在M48上。

2013年10月23日 · The Commando Select 90mm Direct Fire armored vehicle was introduced on Oct. 22 and is designed to meet what TM&LS sees as a growing international demand for under-armor firepower combined with a highly mobile armored vehicle.

m117是美国军队使用的一种空投爆破炸弹。 这种武器可以追溯到20世纪50年代初的朝鲜战争。 虽然它的标称重量为750磅(340公斤)，但其实际重量，取决于引信和减速选择，可以在820磅(372公斤)左右。

2019年7月8日 · One key quality of the Guardian is its modular expandable armor protection scheme which includes an exterior level of ceramic composite applique armor coupled to an interior spall liner - this improves crew survivability considerably, particularly in the hit-and-run environment of urban warfare especially when compared to the basic or even "up-a...

This model, described as the Commando Select 90mm Direct Fire Vehicle, was designed with an exceptionally large turret ring and carried a Cockerill Mk III 90mm low-pressure cannon.

The 90mm gun series (M1, M2, and M3) was a family of American-made heavy artillery pieces primarily developed as anti-aircraft and anti-tank weapons during World War II. Introduced in 1940, the original M1 model featured a powerful 90 mm caliber capable of firing high-velocity shells to intercept high-altitude bombers.

90mm M117 HE - Gun Air Max: 2.8 km. x Settings. Sensors and Weapons placement on map: Drag marker and save. Close Save changes. x Favorites. Close. Home; Compare; Search; Helper | Cold War DataBase