From WikiGTA - The Complete Grand Theft Auto Walkthrough
|GTA Vice City
GTA San Andreas
Liberty City Stories
Vice City Stories
Brass knuckles are a set of rings around your fingers to increase the power of your fist. The brass knuckels are first seen in GTA in GTA Vice City. It is, next to your fist, the only weapon in the slot 'Hand'.
- The guards of the Malibu Club wear brass knuckels.