Product DescriptionThe ALG Defense AK Recoil Spring is an innovative replacement recoil spring designed to improve durability and consistency in AK-pattern rifles. Manufactured from chrome silicon steel, it is engineered to naturally resist impact shock and relaxation. Its unique 23 centered dead coils help change the springs natural frequency to reduce harmful harmonics that can damage typical springs and cause a loss of free length over time. Compatible with AK-47 and AK-74 variants, this one-of-a-kind design is built for long-term performance.Product Highlights Chrome silicon steel construction for enhanced strength and long service life Resists impact shock and relaxation for more consistent cycling 23 centered dead coils help reduce harmonics that can shorten spring life Designed to help maintain spring free length and function over extended use Replacement recoil spring for AK-47/AK-74 variant rifles (milled or stamped receivers)Specs Brand: ALG Defense Product Type: AK recoil spring (replacement) Material: Chrome Silicon Steel Design Feature: 23 centered dead coils for harmonic reduction Compatibility: AK-47 and AK-74 variants (milled and stamped receivers) Manufacturer Part Number: 04-231-F UPC: 817953021927Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.