KGBeast attacks Nightwing and his girlfriend in revenge after Batman left him for dead in their last fight, as well as to regain his honor after it was tarnished in his failed assassination attempt of Nightwing previously.
Nightwing smartly makes the fight close quarters, taking away KGBeast’s advantage in guns. The fight is an easy one for Nightwing to win.
From – Nightwing Vol. 4 #76