Tiger Rock Mini Top Mounted Deployable Front and Rear Sight Black. They attach to Picatinny/Weaver style rails and can be activated via a button on the left side. They are capable of full windage and elevation adjustment. They're finished in a non-reflective matte black and constructed from 6061-T6 aluminum. Specifications for Tiger Rock Mini Top Mounted Deployable Iron Sight: Manufacturer: Tiger Rock Color: Black Sight Mounting Orientation: Top Mounted Sight Position: Front and Rear Front Sight Color: Black Rear Sight Color: Black Deployable: Yes Fabric/Material: 6061-T6 Aluminum Hand: Ambidextrous Mount Type: Picatinny Features of Tiger Rock Mini Flip Up Front/Rear Sight Side button flip-up mechanism Package Contents: Tiger Rock Mini Flip Up Front/Rear Sight Tiger Rock RS008: Mini Top Mounted Deployable Front and Rear Sight Black