The DragonPro® AEG Ultra Spring is designed and manufactured in Europe by one of the most innovative and demanding replica parts manufacturers. Made of high quality materials for guaranteed good performance. And due to its excellent price-quality ratio, it is a good and affordable way to upgrade or downgrade your fps.

Characteristics:
Compatible with AEG Replicas
Irregular shape to reduce stress and wear on the gearbox
Made from cold formed steel for stiffness and consistency in power generation
High breaking strength
Low elasticity prevents deformation
Excellent surface finish for optimum durability
Quality product designed and manufactured in Europe
Power: ~295FPS (power may vary by AEG model and components installed)