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.

A 30 mm 2A72 autocannon is mounted coaxially with the 2A70 rifled gun. The turret of the BMD-4 contains a total of 500 rounds ready to be used by its autocannon with 245 of them being high explosive and the remaining being armor-piercing discarding sabot .

2A70与 2A28 虽然都是低膛压火炮，但结构和原理完全不同，2A70是由120毫米迫榴炮内膛技术，即低膛压与刻槽弹带榴弹技术基础上研制而来的低后座100毫米线膛炮，从技术上来说，与2A60式120毫米线膛迫榴炮是近亲。 2A70火炮长度3.943 m，重量331.6 kg，宽度281mm，高度 ...

2000年4月26日 · The main armament of the BMP-3 is a 100mm 2A70 semi-automatic rifled gun / missile launcher, which is stabilised in two axes and can fire either 3UOF HE-FRAG rounds or 3UBK10 anti-tank guided missiles. Effective range for the HE-FRAG round is 4,000m.

Here is a nice pair of barrels to spruce-up the business end of the SKIF BMP-3 turret and, honestly, the SKIF kit needs it. These barrels are the 2A70 100mm rifled bore barrel and the 2A72 30mm coaxial barrel. The 2A70 barrel is made from aluminum in …

The complete weapon system of the BMP-3 infantry combat vehicle is known as the 2K23 and consists of the 100 mm gun 2A70 with a 30 mm 2A72 automatic cannon (see later in this section) mounted coaxially to the right and a 7.62 mm PKT coaxial machine gun.

2020年9月7日 · The follow-on BMP-2 IFV has a new two person turret armed with a 30mm 2A42 dual feed cannon and a 7.62mm co-axial MG plus a roof mounted ATGW which is typically a 9M113 KONKURS (US AT-5 and NATO SPANDREL).

More recently the 30 mm 2A72 automatic cannon has been fitted to the KBP one-man Kliver turret which has been developed to the prototype stage. Full details of this turret are given in the AFV turrets and cupolas section.

2014年10月22日 · The 2K23 armament complex is housed in a fully traversable turret, consisting of a 100mm 2A70 low-pressure rifled gun, a 30mm 2A72 autocannon, and a 7.62x54mm PKTM co-axial machine gun.

A 2A72 30 mm dual feed autocannon with 500 (300 HEI and 200 APT) rounds and a rate of fire of 350 to 400 RPM, and a 7.62mm PKT machine gun with 2,000 rounds, all mounted coaxially in the turret. The main gun elevates from −5° to +60°.