The Covert MOD1 IWB holster is designed for any red dot on the market and has an open bottom that will fit your threaded barrels and compensators. Features a solid locking retention (audible and tactile "click" when securely holstered), extra tall sight channels to allow for tall suppressor sights and patent-pending hinge system conforms with the body during movements.
Specifications:

Type
Color	Black
Material	Kydex
Size
Hand	Right
Finish
Firearm Fit	FN 509
Other Firearms Fit
Mount Type	Belt Clip
Belt Size	1.50-1.75"
Gun Type
Compartments