ASG Ultimate Upgrade AEG Spring, Green, M105

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ASG's Ultimate AEG Springs offer top-tier performance upgrades to airsoft AEGs.

Features & Specifications:

  • MILSPEC SiCr Steel Springs are the best of the best materials available
  • Progressive coiling offers a smooth and soft start when being put under tension which reduces stresso n the gearbox internals
  • Closed & Grinded ends minimize potential bending of the spring under tension
  • Pre-compressed springs straight from the factory greatly reduce break-in periods of the spring after installation
  • Black zinc plating protects from corrosion
  • Springs with M-Ratings between other common spring brands allowing for much finer tuning of desired FPS 
  • Color coding on the springs allow for fast and easy identification to each spring type
    • Blue = M95, Springrate 0.447N/mm
    • Green = M105, Springrate 0.467N/mm
    • Yellow = M115, Springrate 0.519N/mm
    • Orange = M125, Springrate 0.826N/mm
    • Red = M135, Springrate 0.943N/mm
Manufacturer Warranty Period: 30 days to 12 months depending on product line. Contact for more information.

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