Product Features A Fresh New Look Precision CNC Machined from 6061-T6 Aircraft Grade Aluminum and Finished in a Matte Black Anodize Distinctive Scalloped Picatinny Slots for Snag Free Accessory Mounting Continuous Rail Edge Design Allows the Installation of Multiple Riser Mounts Side by Side to Form One Continuous Picatinny Rail Utilizes Locking Torx Screws and Square-shaped Integral Recoil Stops for a Secure Zero Hold 5.5" in Length with a 1" Saddle Height and 13 Picatinny Slots to Accommodate a Wide Variety of Different Optics Significant Lightening Cuts Massively Reduce Weight Resulting in a Fully Capable, Lightweight, and Aesthetically Pleasing Picatinny Riser Mount Includes a T20 Torx Wrench for a Simple and Friendly Installation Product Specifications Material: Aluminum Weight: 2.83 oz Rail Type: Picatinny/Weaver Length: 5.5 inch Width: 1.1 inch Height: 1 inch