For the attack, a modified VOG-17 grenade was used. A fin and a front part, created on a 3D printer, are added. The VOG-17 is a Soviet-era 30x120 mm fragmentation grenade with a claimed effective radius of 7m, covering an area of about 150 m². /2 pic.twitter.com/bAWwNGecU0

— ChrisO_wiki (@ChrisO_wiki) May 1, 2022