UTG Super Slim RDM20 45 Degree Angle Mount, Black Features: – Precision CNC Machined from 6061-T6 Aircraft Aluminum and Finished in a Matte Black Anodization – Low Profile Torn Locking Screw Base with Squared Recoil Stops for a Secure Zero Hold – Significant Lightening Cuts Reduce Overall Weight and Bulk Includes: – Mounting Screws – Installation Tools Specifications: – Color/Finish: Matte Black – Material: Aluminum – Weight: 1. 5 oz. – Pieces: 1 – Rail Type: Pica tinny – Length: 1. 84″ – Width: 2. 54″ – Height: 1. 02″