A permanent orange tip (at least 6mm or 1/4 inch) must be fixed to the muzzle.
Some states have stricter rules that can lead to shipments being blocked or seized:
Airsoft guns are mailable but must be unloaded. If the muzzle velocity is 400 FPS or higher, an Adult Signature service is required. Airsoft Guns For Sale Shipping
Requires specific neon-colored markings on the trigger guard and grip in addition to the orange tip.
Each carrier has unique rules for handling replica firearms: A permanent orange tip (at least 6mm or
Have highly restrictive laws that often lead retailers to refuse shipping airsoft guns to these locations. 4. International Shipping Shipping across borders is significantly more complex: How To Ship Firearms | UPS - United States
Replicas are typically accepted for domestic transport but often require non-descriptive labeling that does not identify the contents as "firearms". UPS generally does not accept airsoft guns for international shipment. Requires specific neon-colored markings on the trigger guard
Prohibits realistic imitation firearms; they must often be made of clear or brightly colored plastic.