Leapers UTG Super Slim Picatinny Riser Mount 0.83in Height 13 Slots Black. Machined from 6061 T6 Aluminum with Matte Black Hard Coat Anodize; 0.75 height 13 Slots 5.5 in length; Equipped with Locking Torx screw and Integral Square Recoil Stop for a Guaranteed zero hold. Lightning cuts for a massive weight reduction and a fresh new look Specifications for Leapers UTG Super Slim Picatinny Riser Mounts: Manufacturer: UTG Pro Color: Black Finish: Matte Black Hard Coat Anodized Gun Make: Universal Fabric/Material: 6061-T6 Aircraft Grade Aluminum Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Hand: Ambidextrous Width: 1.1 in Condition: New Ring Height: 1 in Gun Rail: Picatinny Package Contents: Leapers UTG Super Slim Picatinny Riser Mounts Leapers MT-RSX8L: UTG 13-Slot Super Slim Picatinny Riser Mount Black .83in Height