The 2A65 Msta-B is a Russian towed howitzer designed for long-range artillery support. It has a caliber of 152 mm and is capable of firing various types of ammunition, including high-explosive and guided projectiles. The Msta-B is known for its accuracy and effectiveness in both direct and indirect fire roles. This artillery piece can be towed by vehicles like the Ural-4320 truck, making it mobile on the battlefield. It features a semi-automatic loading system, allowing for a higher rate of fire compared to older models. The Msta-B has been used in various conflicts since its introduction in the late 1980s.