What is the caliber of the M119A3 howitzer?

The caliber of the M119A3 howitzer is 105mm. This piece of artillery is designed for light artillery units, specifically intended for rapid deployment and mobility. The 105mm caliber allows for effective fire support while maintaining a relatively lightweight and compact system that can be transported by air or ground vehicles. The M119A3 is an upgrade from earlier models, offering enhanced features, but it retains the 105mm caliber that characterizes its design and operational purpose. This caliber is standard for various types of artillery in light and airborne units, enabling them to provide effective indirect fire capabilities on the battlefield.