Action Army Piano Wire AEG Spring – M140
£12.00
The Action Army Piano Wire AEG Spring – M140 is a high-tension upgrade spring designed for AEG builds that need a stronger power output. Made from piano wire, it is aimed at experienced techs and players tuning gearbox performance with the right supporting internals.
Out of stock
The Action Army Piano Wire AEG Spring – M140 is built for AEG users who want a higher power spring from a recognised upgrade brand. Designed for internal airsoft builds, this M140 spring is intended for experienced players and technicians working on rifles with the correct supporting parts and site-legal setup.
Piano wire construction is chosen for its strength and consistency, making it a practical option when you want dependable spring tension inside the gearbox. In use, that means a more purposeful firing cycle in appropriately built replicas, especially where the rest of the compression and drive components are matched to the spring load.
As with any stronger AEG spring, this is best fitted as part of a well-planned internal build rather than a simple drop-in change. Gearbox condition, motor choice and compression parts all matter, so this spring suits customers already working with AEG internal parts, gearbox upgrades and air seal components.
For players building a designated DMR-style setup or refreshing a tuned rifle, the Action Army Piano Wire AEG Spring – M140 offers a straightforward upgrade route from a trusted airsoft parts brand. Check your build, your site limits and your supporting internals before fitting.
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