Step #1
Draw a parallelogram.
Step #2
Draw a rectangle & an oval.
Step #3
Draw the outline for the pistol's handle.
Step #4
Draw the trigger cover & barrel.
Step #5
Draw an oval & double border circle.
Step #6
Draw outline for the muzzle.
Step #7
Enhance the muzzle.
Step #8
Enhance the grip.
Step #9
Draw the trigger & hammer.
Step #10
Enhance the grip further.
Step #11
Draw the firing pin & enhance the drawing.
Step #12
Make necessary improvements to finish the drawing.