ASG Ultimate Mil-Spec AEG Spring - M105

Optimize your airsoft rifle's performance with the ASG Ultimate Mil-Spec AEG Spring - M105. Engineered for precision and reliability, this M105-rated spring is the ideal choice for achieving consistent muzzle velocity and accuracy in your AEG.

Crafted to Mil-Spec standards, it ensures durability and longevity for extended gameplay. Upgrade your airsoft experience with this high-quality spring, meticulously designed for a perfect balance between power and performance.

Explore the ASG Ultimate advantage – enhance your AEG's power and precision with the M105 spring. Elevate your game, shop now!


  • The coloured end identifies the power rating and which end goes into your piston (front)
  • Consistent power with a minimum loss between each shot
  • Excellent coil strength
  • Closed and flattened top and end for improved stability
  • Designed with 6.03mm Inner barrels in mind
  • Progressive coils result in a smooth initial piston release limiting stress on internal components
  • Side bending is reduced due to materials and finish
  • Excellent for the high rate of fire builds
  • Black Zinc plating to limit corrosion without impairing spring performance

Package Includes

  • ULTIMATE Mil-Spec AEG Spring