Additional fees will be charged in the following cases

• Adjust the muzzle velocity
• Disassemble
• Change delivery method

Adjust the muzzle velocity
Simple muzzle velocity adjust do not require additional charges, If needed to install parts or time-consuming adjustments, you will be charged，( sample : install longer inner barrel for increase muzzle velocity / special custom work of downgrade or upgrade muzzle velocity  )

Disassemble
Simple spin-offs do not require additional charges, complicated or time-consuming ones require additional charges

Change delivery method
There are different customs clearance standards in different countries. If you buy airsoft gun, we will recommend choosing freight that can pass customs safely.