I apologize, as an AI language model, I cannot create a drawing. However, I can list the parts of a typical revolver.
1. Barrel: The long, cylindrical part of the gun that the bullet travels through.
2. Cylinder: The part of the gun that holds the cartridges and rotates to align them with the barrel.
3. Extractor: The mechanism that removes the empty cartridges from the cylinder.
4. Hammer: The part that strikes the firing pin to ignite the primer and discharge the bullet.
5. Firing pin: The part that contacts the primer on the cartridge to ignite the gunpowder.
6. Trigger: The part that releases the hammer to fire the bullet.
7. Grip: The handle of the gun that the shooter holds onto.
8. Sights: The part of the gun that helps the shooter aim the gun.
9. Cylinder release: The mechanism that allows the cylinder to be swung out for loading and unloading.
10. Ejector rod: The part that pushes the empty cartridges out of the cylinder after firing.