ALG AK recoil spring is a one of a kind design, it is manufactured from chrome silicon steel resist impact shock and relaxation. The 2 to 3 dead coils in the center change the natural frequency of the spring, which prevents harmonics from damaging the spring and reducing its free length.
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Solid
Great upgrade or replacement.
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Stiff n' Strong!
I got one of these to replace the recoil springs in my Md. 63 build, and hoo boy if it feels more like an appropriate, factory-fresh recoil spring and not an actual worn-down, military surplus one.
