Gear-box components

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Tune-up kit made of aluminum 120 m / s for AK Beta. Kit includes: cylinder, cylinder head, piston, air nozzle, piston head, spring 120 m / s, spring guide (all parts are metallic)...

Package includes: trigger and trigger spring...

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Compatible with the M15/M16 series...

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Compatible with: M15, M16, M4...

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Upgraded spring guide for the EVO 3A1. This upgraded spring guide has a core of high-tension steel, making it capable of handling any power spring one could wish to install in the EVO. The outer part of the guide rod has a free rotating sleeve made in POM polymer, which protects the spring from un..