The Valken Airsoft AEG Upgrade Spring is an internal gearbox spare part. This M80 AEG spring is made out of high quality wire with tension carefully measured. The FPS estimate is based on the average power output, and exact FPS result may vary based on alighnment, installation, inner barrel, cylinder, and other factors. This airsoft main spring is rated for approx. 260-320 FPS. This AEG spring reduces stress, wear and tear for your gearbox.
- Made out of durable steel
- Increased tension and durability
- Designed for all version Airsoft AEG gearboxes
For warranty support, service or repair assistance please visit Valken.com and visit our HELP CENTER link.
No returns without prior approval and Return Authorization (RA) as-provided by Valken Sports. Returns and returns-for-credit or replacement are processed on a case-by-case basis at the discretion of Valken Sports. Please note that any warranty, service, or repair on any non-Valken brand product must be coordinated with the manufacturer directly. Valken does not provide support, service or repair for AirUps LLC, Alkin, Custom Chrono, DYE, Enola Gaye, GoG Paintball, Habervision, HK Army, HTR - Exalt, J&J, GelBlaster LLC, Planet Eclipse LLC, Push Paintball, Sig Sauer, Umarex USA, and United Tactical Systems (First Strike).
