

Version 2 gearbox.
Version with 8 mm bushings.
Reinforced metal material.
High intensity and high precision.
Able to hold springs from M90 up to M160.
Weight: 400gr.
Standard marui compatibility.
For series: M4-G3-MP5 etc.
Complete with:
-
Set of 6 solid 8mm steel bushings.
-
Set of gearbox screws.
-
NEW TYPE ball pusher rod (B071)
Version 2 gearbox.
Version with 8 mm bushings.
Reinforced metal material.
High intensity and high precision.
Able to hold springs from M90 up to M160.
Weight: 400gr.
Standard marui compatibility.
For series: M4-G3-MP5 etc.
Complete with:
-
Set of 6 solid 8mm steel bushings.
-
Set of gearbox screws.
-
NEW TYPE ball pusher rod (B071)
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