We can make a tattoo gun at home with some simple equipments. there are some tools used to make a tattoo gun .
1) Sticky tape
2) The ink tube from the pen
3) A pen
4) Piece of wire
5) Piece of bent metal
6) Ball pump
11) Electric motor
procedure to make a tattoo machine at home.
Step One: Attaching the Coils.
Step Two: Shimming The Coils
Step Three: Attaching the Contact Post
Step Four: Tensioning The Springs
Step Five: Adjusting The Armature Bar
Step Six: Adjusting The Contact Screw
for properly understand the procedure u can also watch this video tutorial.