The following videos cover the Discovery model which is very similar to the Maximus. The same tools, materials and procedures apply for disassembly, rebuild and use of many of our custom parts. eBay doesn't allow links to be active so you need to copy the red link and paste it into the address bar in your browser.
DISCOVERY DISASSEMBLY : https://youtu.be/woiQMwBbVxs
DISCOVERY REBUILD ( also covers some custom parts) : https://youtu.be/TqDrNnTGPY8
CUSTOM RIFLE TRIGGER & CASING : https://youtu.be/uRCkcXnTKsE