PDI Silicium Chrome Steel Spring for AEG - 190%

The PDI Silicon Chrome Steel Spring for AEG – 190% is a high-end upgrade spring for AEG builds where maximum power and performance are required. This spring is designed for experienced players who want to optimise their gearbox for high FPS output and consistent performance under heavy load.
With a 190% rating, this spring sits at the top end of AEG upgrades, making it ideal for DMR builds or high-performance setups where stability and reliability are crucial.
Materials and performance
The PDI Silicon Chrome Steel Spring for AEG – 190% is made from high-quality silicon chrome steel, a material renowned for its exceptional tensile strength and wear resistance. As a result, the spring retains its tension over the long term and maintains stable performance, even after intensive use.
Thanks to its variable-pitch design, the spring compresses smoothly and quickly returns to its original shape, resulting in efficient energy transfer and consistent shot performance.
With this 190% power class, the spring typically delivers an output of around 400 to 410 FPS with 0.20g BBs, depending on the internal configuration of your AEG.
Compatibility and installation
This AEG spring is compatible with most standard AEG gearboxes that use standard main springs. Due to its high power, it is essential to adapt your internal components accordingly.
Recommended upgrades include metal bushings, a reinforced piston, a sturdy spring guide and high-quality gears. Without these modifications, the additional load may lead to accelerated wear or damage to your gearbox.
In this power class, a correctly shimmed and well-maintained gearbox is not a luxury, but a prerequisite for reliable performance.
Key features
• 190% AEG main spring, very high power and maximum FPS output
• Silicon chrome steel construction, extremely durable and wear-resistant
• Variable pitch design, smooth compression and fast return
• Low shrinkage, maintains tension and performance over the long term
• Consistent output, stable performance with every shot
• Ideal for high-end builds, suitable for DMRs and high-power upgrades
Why choose the PDI Silicon Chrome Steel Spring for AEG – 190%?
The PDI Silicon Chrome Steel Spring for AEG – 190% is the ideal choice for players who want to get the most out of their AEG. This spring offers a significant power boost whilst maintaining reliability, provided it is combined with a well-built and reinforced internal setup.
With the PDI Silicon Chrome Steel Spring for AEG – 190%, you’re choosing an uncompromising upgrade that delivers maximum power and consistent performance.

Product specifications
- Article number
- 4560249649973
- Brand
- PDI
- Type
- Silicium chrome steel spring













