The UTG Super Slim T1 Absolute Co-witness Mount 0.96" Saddle Height Positions is the correct height riser mount for Absolute Co-witness in line with standard height AR-15 Iron Sights and compatible Aimpoint® red dot sight H1, H2, T2, and CompM5. The 1/3 Co-witness Mount is Precision CNC Machined from 6061-T6 Aircraft Grade Aluminum and Finished in a Matte Black Anodization. Utilizes a Locking Torx Screw and Square-shaped Integral Recoil Stops for a Secure Zero Hold. Significant Lightening Cuts Reduce Overall Weight and Bulk. Includes T1 Mounting Screws and Installation Tools for a Simple and Friendly Installation.