This extended offset base features a black hardcoat anodized aluminum construction with steel hardware. Built with an ultra-low profile design, it mounts to MIL-STD-1913 Picatinny rails using a single adjustable QD Speed Lever. Specifically engineered for SureFire Scout and Millennium series lights, it provides forward clearance for backup iron sights and thumb activation position. Includes mounting hardware. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.