Product DescriptionThe Meprolight USA 901141045 Picatinny Riser is a high riser designed for RMR-footprint pistol optics, enabling co-witnessing at a 1.53-inch height on rifles or shotguns equipped with a Picatinny rail. Precision CNC-machined from 6061-T6 aluminum and finished with a matte black Type 2 hard anodize, this mount delivers a solid, secure interface between the optic and the firearm. It ships with model-specific hardware featuring Loctite pre-applied and the necessary tools for straightforward installation.Product Highlights Co-witnessing 1.53-inch RMR-footprint high riser for Picatinny rails CNC-machined 6061-T6 aluminum for strength with low weight Matte black Type 2 hard anodized finish for durability and corrosion resistance Secure, stable mounting platform with included screws pre-treated with Loctite Complete hardware kit: T10 Allen wrench, 1x3mm hex wrench, two #6-32x9 screws, and two 4-40x7.2 screws Specs Product Type: Picatinny riser mount for RMR-footprint optics Co-Witness Height: 1.53 inches (High Riser) Material: 6061-T6 aluminum, CNC machined Finish/Color: Matte black, Type 2 hard anodized Rail Compatibility: Picatinny rail Included Hardware: T10 Allen wrench; 1x3mm hex wrench; two #6-32x9 screws; two 4-40x7.2 screws Country of Manufacture: China UPC: 810013525205 Manufacturer Part Number: 901141045 Brand Name: MEPRO USA LLC Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.