Active Skills
Pistol
Shoot Pistol (1 Bullet, 0 Rage, Normal Speed) - Standard Pistol attack.
Aimed Shot P (1 Bullet, 0 Rage, Delayed Speed) - Guaranteed hit with Pistol attack.
Shotgun
Shoot Shotgun (1 Shell, 0 Rage, Normal Speed) - Standard Shotgun attack.
Solid Slug (1 Shell, 0 Rage, Normal Speed)
Solid Shell (1 Shell, 3 Rage, Normal Speed) [23 uses left]
Crowd Control (1 Shell, 0 Rage, Delayed Speed)
Don't forget about the shotgun skills during combat. Laptop's been good with the Aimed Shot skill for the pistol, but no one else seems to have been using any of the skills. I'm sure they've got some use in certain situations during combat.