ASG Ultimate M105 Upgrade spring - Green
ASG Ultimate M105 spring
ASG Ultimate Mil-Spec AEG springs are manufactured out of the best steel (SiCr) available for springs. With minimum loss in power and consistency, the Mil-Spec spring series is the ULTIMATE choice for your AEG. The Mil-Spec springs are color coded for better identifying them when switching out the spring.
- Military specification spring steel -
- SiCr - Best possible steel for springs
- The calibration test has been carried out on 6.03 - 300mm barrel. Zero hopup with 0.20g BB's.
- Progressive coiling - Provides a soft start which eases stress on both mechanical and electrical parts
- Closed and grinded ends - Stable straight ends minimizes side bending which reduce ROF loss
- Pre-compressed - Greatly reduces power loss from initial shrinkage
- Black zink plating - Only corrosion protection which does not impair spring performance
- Full specification control secures exact same specification at every spring
- Color coding for easy indication of individual spring grade