The LAUGO Arms Alien Standard Recoil Spring is engineered for the Alien pistol platform, delivering consistent spring rates that maintain reliable cycling and shot-to-shot consistency. This OEM component ensures proper slide velocity and lock timing, critical for accuracy and longevity. Constructed to exacting specifications, it handles the Alien's unique recoil impulse characteristics with precision. Essential for shooters who demand performance and those maintaining their firearm's mechanical integrity. A direct replacement spring that restores factory performance standards.