BCA Service Spring Change Service Type:Quick Spring Change Made in Hong Kong

Made in Hong Kong

1 x QD High Mount

Fits most but not all M4 and M16 series airsoft guns

PTS WILL NOT ACCEPT ANY RESPONSIBILITY OR LIABILITY FOR MISUSE OF THIS PRODUCT

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BCA Service Spring Change Service Type:Quick Spring Change Made in Hong KongBBA 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