Product DescriptionThe Warne 6103M Red Dot Riser is a modular reflex sight riser engineered to simplify mounting modern electro-optics. Built on a robust Picatinny-compatible base, it uses interchangeable top plates and includes a 0.180" spacer to fine-tune sight height for your rifle and optic combination. Precision-machined aluminum construction with a black anodized finish delivers lightweight strength, while steel mounting hardware ensures secure, repeatable performance. Compatible with a wide range of popular reflex footprints, this riser makes achieving the perfect co-witness and sight picture straightforward.Product Highlights Modular design fits numerous reflex optic footprints for versatile mounting Includes 0.180" spacer for easy height adjustment and co-witness setup Precision-machined aluminum with corrosion-resistant black anodized finish Durable steel mounting hardware and 1913 Picatinny rail interface Lightweight, low-profile riser optimized for flat-top receivers Specs Material: Aluminum (steel mounting hardware) Finish: Black anodized Base/Interface: 1913 Picatinny rail Included Spacer Thickness: 0.180" Height: 0.805" without spacer; 0.985" with spacer Compatibility: Burris FastFire 2 & 3; CMORE RTS & STS; Docter; EOTech MRDS; Holosun 507c/407c V1 & V2; Insight MRDS; Leupold DeltaPoint & DeltaPoint Pro; Shield RMS; Sig Sauer Romeo 3/3 Max/3 XL; Trijicon RMR; TruGlo; UTG Reflex Micro Dot; Vortex Razor, Venom, and Viper Weight: 0.3 lb Country of Manufacture: USA UPC: 656813107377 Manufacturer Part Number: 6103M Brand: Warne 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.