These were notes to self tearing down the gun years ago. I hope this helps.
Logun S16 tear-down procedures
Leave on the grips
Two screws on the scope mount on top
Look down inside near the back of the slot is a spring; underneath is the allenhead screw that has to come out; one in front of it that comes out too.
Take the 2 front screws out to slide the barrel out with stuff attached, cylinder with an o-ring, then beyond that are the parts that turn the magazine.
There is a small connector ((piece of wire) that I w