Tac-Six Tac-Six Citadel QD Firearm Rail Mount Picatinny Black. Compatible with M-Lok/Picatinny Rail handrails this rail mount allows you to customize placement for your body size as well as weapon dimensions. Mount anywhere on your weapon for fast easy access. Specifications for Tac-Six Tac-Six Citadel QD Firearm Rail Mount: Manufacturer: Tac-Six Color: Black Features of Allen Tac-Six Citadel QD Firearm Rail Mount MLOK Rail/Picatinny Mount - QD rail mount is specially designed to work with M-Lok/Picatinny rails handrails offering a fast solution for easy access to your firearm; Customizable Rail Mount - Rail mount allows users to customize their placement depending on the dimensions of their weapon or body size; Push Button QD Swivel - Firearm mount can be used in combination with push button QD swivel systems giving users the comfort and access needed when in use; Easy Installation - Design makes install/uninstall fast and easy to M-Lok/Picatinny rail handrail formatsCitadel QD Rail Mount comes in black colorway; Package Contents: Allen Tac-Six Citadel QD Firearm Rail Mount Tac-Six 10846: Tac-Six Citadel QD Firearm Rail Mount Picatinny Black