Sometimes the hand spring is with a new hand. As a last resort, there are articles on how to make springs. I saw one in an AGI monthly magazine.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)