BCA Service Spring Change Service Type:Quick Spring Change If the completed tech job

If the completed tech job is not picked up within 90 days of the invoice sent date

1 x QD High Mount

Fits most but not all M4 and M16 series airsoft guns

Made in Hong Kong

BCA Service Spring Change Service Type:Quick Spring Change If the completed tech jobBBA 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