Gearbox Reinforcement System for M4/M16 Replicas

• Weight: 5g.
• Made of durable 6061-T6 aluminum
• Color: Red
• Manufacturer: Specna Arms

CNC aluminium device which fills the space around HopUp chamber. Holds weak front part of the gearbox and prevents againts breaking. Even more! Keeps wracked gearbox in the possition and allows to continue with playing. Improoved design allows to use on the most common M4 AEG brands, such as AimTop,Matrix, Classic Army, Dboys, A&K, SRC, P&J, A.P.S, G&P. Not suitable for two piece hopup chambers.

The reinforcing part is made of very light, but durable aluminium T6 with nice metalic red finish. If you install this device in front wiring AEG, you must route wiring around chamber and around the reinforcing part.