Arisaka Defense 40 Degree Offset Mount Fits MLOK to MLOK Anodized Finish Black. This is especially useful for handguards that lack M-Lok slots at the 1:30 and 10:30 clock positions. The MMA is perfect for mounting a Unity Hot Button to one side of the top rail" allowing easy activation with your thumb. The MMA can also be used on the 6 o'clock M-Lok slots in combination with a vertical grip like Arisaka's VFG-M to create a grip that angles out to one side" providing more clearance around drum magazines or for use on a light machine gun. Specifications for Arisaka Defense 40 Degree Offset Mount Fits MLOK to MLOK Anodized Finish Black: Manufacturer: Arisaka Defense Color: Black Finish: Anodized Black Additional Features: Mount Case Finish: Anodized Handle Color: Black Blade Finish: Anodized Gun Rail: M-LOK Handle Finish: Anodized Features of Arisaka Defense 40 Degree Offset Mount Fits MLOK to MLOK Anodized Finish Black: Length: 2.2" Weight: 0.6 oz" Package Contents: Arisaka Defense 40 Degree Offset Mount Fits MLOK to MLOK Anodized Finish Black