Mechabox reinforcement system for M4/M16 from SHS

The mechabox reinforcement system is designed to fill the free space between the gearbox skeleton and the Hop-Up chamber, thereby additionally protecting theIt protects the front of the skeleton by transferring some of the forces generated during each piston cycle to the body of the airsoft gun. This significantly extends the life of the mechabox skeleton. Module mounting is also recommended for high power tuning.

Weight: 7g

Materials: Aluminum

Colour: Red