QUESTION: Which belt size is compatible with this holster?
The belt attachment is compatible with belts up to 1.5 inches wide.
QUESTION: How do I adjust the angle and height of the holster?
You cannot adjust the angle or ride height of the holster.
QUESTION: Is this holster compatible with my red dot sight?
The holster does not allow the use of any type of red dot sight.
QUESTION: Can I use a threaded barrel with this holster?
Yes, the holster is designed to allow threaded barrels to pass through.