SP140 spring for AEG - Delta Armory

SP140 Spring for AEG – Delta Armory

The SP140 spring is designed to significantly boost the performance of AEG airsoft replicas. Manufactured from high-quality German valve wire—the same type used in Guarder springs—it ensures stable and consistent power output over long-term use. Unlike cheaper springs, it maintains its strength and minimizes FPS drop.

With an internal diameter of approximately 11 mm, the spring is compatible with most standard AEG gearboxes. It is an excellent upgrade option for players seeking increased FPS and long-lasting durability.

Features:

• Designed for AEG airsoft replicas
• Model: SP140
• Material: high-quality German valve wire
• Stable, consistent power output
• Inner diameter: approx. 11 mm
• Ideal for performance upgrades