Blue Steel
New member
Sure seems strange that all those folks who are making springs and building guns say just the opposite. And if springs don't wear out, why do so many of them need to be replaces?
Part of this is to sell you springs, but you're correct, they do wear out. However, the action of compressing and decompressing a spring is what damages the lifespan of a spring.
A properly designed spring should be able to be loaded with ammunition within its yield strength. This means that the spring will deform elastically, and when the stress load is removed it will return to its original shape. If the spring is not designed properly or of poor quality then it will be compressed past its yield point and deform plastically, creating permanent deformation. This is a theory of physics called Hooke's Law.
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