BCA Service Spring Change Service GBB Hopup and Units Increase the FPS by increasing

Increase the FPS by increasing the gas flow on your Tokyo Marui Hi-Capa with this Guarder High Output Valve

Upgrade slide for your pistol

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For AEG/ Tokyo Marui TM AEG

BCA Service Spring Change Service GBB Hopup and Units Increase the FPS by increasingBBA will change the spring on most AEGs and BASRs while you wait. After you provide us with a maximum FPS, we will return the gun to you in a 20 FPS range (without going higher than the limit). So, for instance, if you want 400 FPS, the gun will return to you shooting 380 400 FPS. Guns are classified as: Quick Spring Change Semi Quick Spring Change Spring Change Associated fees vary based upon classification. Please ask for more information if