Echo1/Modify - Upgrade Spring M130 (410-430fps) for AEGs

  • $16.00


  • Modify's upgrade springs are manufactured from A class piano wire for strength and durability.
  • Irregular pitch coiling for enhanced performance. Very Consistent FPS.
  • Every spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.
  • Easy to install.
  • Modify S130 (410-430fps)
  • Qty: 1pc


Note: ****It is highly recommended to upgrade plastic bushings and spring guide to metal bushings and spring guide with this product.***

Modify M130 Spring - Click Image to Close