The BMP-3 (Boevaya Mashina Pehoty 3) is a Russian amphibious infantry fighting vehicle, successor to the BMP-1 and BMP-2. The BMP-3 is one of the most heavily armed infantry combat vehicles in service, original version of BMP-3 has a turret fitted with a low-velocity 2A70 100 mm rifled gun, which can fire conventional shells such as the HE-Frag shell 3OF32 or 9M117 Bastion ATGMs (AT-10 Stabber). The 9M117 Bastion round resembles a normal 100 mm anti-tank round, and is loaded and fired in the sam