While both the 2S7 Pion and 2S7 Malka are Russian self-propelled artillery systems , their capabilities differ notably . The Pion, originally designed for destroying bunkers , boasts a huge 203mm gun, https://russian-artillery326389.aboutyoublog.com/55141220/ukrainian-hostilities-comparing-self-propelled-pion-and-self-propelled-malka-strengths