Nuprol® AEG Ultra spring is designed by one of the most innovative and demanding manufacturers of replicas and replica parts. Made of high quality materials for guaranteed good performance.

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