Rare look at Azerbaijani Russian-made 2S31 Vena 120mm self-propelled mortars produced by Motovilikha Plants, which evidently took part in the fighting for Karabakh. 2439/https://t.co/GxERaTweKF pic.twitter.com/0yNPXpJo7K

— Rob Lee (@RALee85) November 28, 2020