Specna Arms Stock Guide for M4/M16 Replicas with ESA2™ System
The stock guide made of aluminium alloy is dedicated to Specna Arms replicas equipped with the ESA2™ Quick Spring Change System
The ESA2™ system allows for the main spring to be changed with minimal time investment, thereby adjusting the muzzle velocity of the replica to the playing area, ensuring an ideal compromise between fire efficiency and the safety of oneself and other players.
The ESA2™ system is protected by European Patent No.: 007422159-0001
Products from the Specna Arms brand offer airsoft players a combination of very affordable prices with quality found only in high-end replicas. Active participation in the development of airsoft combat means and years of experience ensure that Specna Arms introduces products that are proven and tested in extreme conditions. We encourage you to explore the rich offer of both replicas and gear as well as tuning parts.
