Precision Machined From Aircraft-grade Aluminum Alloy with Anodized Black Matte Finish * Innovative Shared Rails for Versatile Accessory Placement at 45 Degree Angles * Robust and User Friendly Ergonomic Quick Detach/Lock Lever Fully Adjustable to Fit on Any Picatinny Rail * Tight Tolerance Control with Anti-rotation Feature to Guarantee Most Positive and Repeatable Zero and Re-zero Capability * Integral Design with Overall Crocodile Profile and Light Weight Machine Cut for Optimal Tactical Applications