ALG Defense Spring, Stainless, AK Recoil Spring

The ALG AK recoil spring is a one of a kind design, it is manufactured from chrome silicon steel and resists 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. • Chrome Silicon Steel • Resists Impact Shock • Extreme Durability