The 100 mm gun-launcher 2A70 (GRAU designation: 2А70) is a model of low-pressure rifled cannons designed in the Soviet Union by the KBP Instrument Design Bureau. Integrated into Bakhcha-U and Sinitsa turret modules, the gun equips the BMD-4, BMP-3, and BTR-90M infantry fighting vehicles.

Russian BMP-3 on parade in 2008. The 2A70 is a late Cold War era cannon of Soviet origin. The 2A70 was developed in the 1980's as main component of the 2K23 combat module for the new BMP-3 mechanized infantry combat vehicle.

Jul 13, 2016 · The launcher can fire either 3UOF17 or 3UOF19 rounds at a rate of ten rounds a minute. Its muzzle velocity ranges from 250m/s to 355m/s. The secondary armament of the vehicle is a 7.62mm PKT coaxial machine gun, which can fire Arkan Tandem 9M117M1 and Konkurs anti-tank guided missile (ATGM) systems.

Army Guide - information about the main battle tanks, armoured vehicles and armament of the land forces and also the information concerning other army subjects - 3UOF19, Round, Ammunition

Jan 5, 2025 · The new 100-mm high-explosive fragmentation shell 3UOF19 features improved characteristics of fragmentation effect and better firing accuracy. The anti-tank guided missile 9M117M1 has a tandem warhead, which enhances armour-piercing impact and ensures piercing of explosive-reactive armour.

Oct 22, 2014 · 3UOF19-1 replaces the conventional point-detonating fuse of the 3UOF19 with a proximity fuse. The new 9E154 fuse is designed to detonate the shell at an altitude of around 3 meters above the ground, enabling it to defeat targets located behind cover or entrenched in foxholes or reinforced trenches.

The 3UOF19-1 (3УОФ19-1) is a Russian Federation-developed, 100 mm high explosive fragmentation (HE-frag) unitary (fixed) round. The 3UOF19-1 round comprises: the 3OF70 (3ОФ70) spin-stabilised HE-frag projectile; a proximity nose fuze; a cartridge case; and a propelling charge.

3UOF19（3УОФ19）HEF 杀伤爆破弹. 2A70火炮单一弹种杀爆弹的全新型号，弹药型号为3UOF19（3УОФ19），仍然使用3V35（3В35）触发引信，弹头型号为3OF70（3ОФ70），采用薄壳设计，相对于3UOF17，炮口初速从250m/s提高到了355m/s，有效射程从4000m提高到了7000m，全弹重从18.1kg降低到15.89kg，弹头重从15.6kg降低到13.41kg，装药仍为A-IX-2，装药量从1.69kg提高到2.3kg，爆炸破片初始速度1040m/s提高到1350m/s，有效杀伤面积由160m² …

Army Guide - information about the main battle tanks, armoured vehicles and armament of the land forces and also the information concerning other army subjects - 3UOF19, Round, Ammunition

The 2A70 is a 100mm cannon/missile-launcher developed by KBP Tula as the primary weapon for the BMP-3 infantry fighting vehicle. This gun system can fire 100mm rounds such as 3UOF17 and 3UOF19 as well as the Bastion anti-tank guided missile.