Hi guys I was just watching the shooter 1721 video about the donny ldc and noticed that he recommended putting red locktight on the piece that your shroud screws into. This would be fine if you never ever wanted to take that thing off. I'm sure it was a typo but I would use blue locktight or if you needed something stronger e6000 works well and you can still get it off. Maybe I am missing something though. Perhaps the concussion of that beastly gun requires red locktight but I seriously doubt it.