well... yes but try a gas propelled one
No. Spring must be cocked before each shot.
The best nail colour for spring is blue it is the symbol of rain and clear skies
Not if its not designed that way.
You kan make 1
No. it has to be cocked each time.
No. Wrong size.
new spring or check your compression.
A spring, an electric motor or by compressed gas.
There are alot of good guns depending on what class you want . . . Check out the sites in the related links (below). I recommend a spring gun for a beginner.
Contact the maker to see if it is possible and what it will cost.
Safety is the responsibility of the shooter, not, the weapon. Weapons are mechanical devices and can fail.
Your best source would be to write to the manufacture