Please note we do not upgrade over 1.3 Joulses (370 FPS) on AEG 
 
 
UPGRADE: We will replace the spring for a higher velocity to increase the fps on your weapo
 
 
DOWNGRADE : We will replace the spring for a lower velocity to decrease the fps on your weapon 
 
 
There is  a £15 surcharge for delivery please choose the "Delivery" option if you wish for it to be posted back to you.
 
If you wish to Deliver your rif please use shop address.