LVLING 45 degrees LE Rated 3-Slot Single Rail Angle Mount with Integral QD Lever Lock System Overall Low Profile Crocodile Design and Light Weight Machine Cut for Optimal Tactical Applications Smart Rail for Versatile Accessory Placement at 45 Degree Angle to Allow for Instant Aiming, Switching Between Iron Sight, Optical Sight, Laser and/or Flashlight Robust and User Friendly Ergonomic Quick Detach/Lock Lever Mount, 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 Precision Machined From Aircraft-grade Aluminum Alloy with Anodized Black Matte Finish