Guarder AEG Upgrade Spring

The spring of your AEG plays a major roll in controlling the FPS of your gun. For something that important you need something, you can rely on. And Guarder can deliver just that. Guarder is well known for making high-quality parts, giving you a spring that’s reliable and consistent.

Features:

• Oil temper wire for improved durability and performance
• Compatible with nearly all Marui Spec Gearboxes
• Many ratings to choose from
• Made in Taiwan

Specifications:

Compatibility: Most AEG Gear boxes
Material: Oil Quenched/Tempered Si-Cr Alloy Steel Wire