Mag springs deteriorating is a myth. The reason mags fail to feed is usually bent or weak feed lips. As Jim said, mags have benn uused that have been loaded since 1943, and functioned perfectly. I have a Springfield XD40 that i carry and keep handy 24/7. I have no fear of pulling the trigger and hearing a click instead of a bang.
A man without a gun is a subject; a man with a gun is a citizen.
I'll keep my freedom, my guns and my money. You can keep THE CHANGE.
An armed society is a polite society.