First off, I think that the original premise of the thread is kind of like asking how to get rid of the "clack-clack" sound an 870 makes; the spring noise is a byproduct of the way the rifle operates.
There are ways to minimize it or mask it, but there's a big spring working right under your jawbone; expect it to make a sound.
Anyone who ever ran an M-60 probably remembers the rusty screen door sound their recoil springs made. Guns just have distinctive sounds when they operate.
Also, nothing about this topic is worth getting your feelings hurt. There's more than one way to skin a cat and, just because somebody does it differently than you, it's no reason to get mad at 'em.