This small pistol did't take long to make, it has a hammer that moves like the real one. When you pull the slide back it cocks the hammer, then when the trigger is pulled the hammer snaps forward. Link to YouTube video here:www.youtube.com/watch?v=79KMhlaGB4s
About this creation
This the YouTube video.
The hammer in this picture is cocked, if the trigger is pulled the hammer will snap forward.
Shell ejection port.
In this picture the slide is pulled back and the shell ejection port is open.
Here the gun is partially disassembled so that you can see how the mechanism works. Here the hammer is not cocked.
In this picture, you can see how the mechanism looks when the hammer is cocked.