![image_5950](http://hotspotairsoft.com/cdn/shop/products/HSA-CAN-UP-2T_{width}x.jpg?v=1618557066)
Installation of adequate Power Up Spring to comply with Canadian Legal Airsoft Gun Laws requiring a minimum of 366fps and over. If you would like a more extensive upgrade please your specifications in the comment section at checkout and then call us at (516) 208-8370 to discuss your custom upgrades.