MDR-X - Spring Swap

This tutorial video show how to swap the spring of the MDR-X. Changing the spring will affect the muzzle energy of your airsoft gun, users should obey to laws regarding ownership of airsoft guns in their country. 40N spring: https://www.silverback-airsoft.com/spr-1040 60N spring: https://www.silverback-airsoft.com/spr-1060 80N spring: https://www.silverback-airsoft.com/spr-1080 100N spring: https://www.silverback-airsoft.com/spr-1100 120N spring: https://www.silverback-airsoft.com/spr-1120 180N spring: https://www.silverback-airsoft.com/spr-1180 FPS, m/s & Joule measurments are specified on the product pages. Warnings: - The stiffer your spring, the faster the battery will drain. - The stiffer your spring, the faster the mechanics wear out. - Strong springs may require to disable the battery protection : MDR-X exploded views: https://www.silverback-airsoft.com/pdf/MDR-0000_explode_views.pdf Music: Chamomile Tea - ADMO : https://soundcloud.com/admoyo/chamomile-tea