So-so, slightly crooked from the factory, you need to fix the ends. As an emergency option, it might be okay.
A main spring specifically designed for performance tuning of electric airsoft replicas, delivering an output velocity ranging from 450-480 FPS. The final power achieved after installation depends on factors such as system seal, cylinder type, and both the length and diameter of the barrel.
Technical data
Type: M140
Material: steel
Weight: 25 g
Manufacturer: SHS
| Material | Steel |
|---|---|
| Initial velocity | 450-480 fps |
| Weight | 25 g |
| Replica propulsion | Electric |
| EAN | 5902543117113 |
| Manufacturer code | SHS-08-001534 |
| Brand | SHS |
| EAN |
Reviews with photos
Review summary
Number of reviews: 3
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A good spring; on a sealed system, it shows 530 fps so I can't complain ;)
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Good, strong spring for good money.
No reviews