Kinetic Development Group SIDELOK MRO MOUNT Lower 1/3 Co-witness Black. The lightning fast release system facilitates swapping out optics on the fly and assures reliable return to zero when remounting these Red Dot Sight Mounts from Kinetic Development Group. The unique design of the Kinetic Development Group Sidelok MRO Tactical Mount Lower 1/3 Co-witness has 2 levels of locks that assure your optic will not move unintentionally. The Kinetic Development Group Sidelok MRO Lower 1/3 Co-witness Mount features a black anodized finish is extremely lightweight and fully compatible with the Trijicon MRO optic. Specifications for Kinetic Development Group SIDELOK MRO MOUNT Lower 1/3 Co-witness: Manufacturer: Kinetic Development Group Color: Black Finish: Anodized Gun Make: Universal Gun Model: Universal Co-Witness: Lower 1/3 Red Dot Sights-Footprint: MRO Optic Cut: Trijicon MRO Hand: Ambidextrous Length: 2.25 in Width: 1.1 in Weight: 2.9 oz Condition: New Included Accessories: Standard Gun Rail: Picatinny Package Contents: Kinetic Development Group Sidelok MRO Tactical Mount Lower 1/3 Co-witness SID5-220 Kinetic Development Group SID5-220: SIDELOK MRO MOUNT Lower 1/3 Co-witness Black