Jagged alliance 2 - 1 shot, 3 kills

This is actually my luckiest single shot ever done in thousands hours playing the game.
GAME VERSION: Jagged Alliance II 1.13 build 6967
SECTOR: M4 Meduna sam site
WEAPON: KSVK 12.7MM sniper rifle
DISTANCE: 39 tiles
MERCENARY SKILLS: Sniper with 98 marksmanship

[@jakubbuszko3089]

With ballistic computer ? What heavy sniper rifle Shizuka used ?