The UTG Super Slim Picatinny Riser Mount attaches to a Picatinny rail and gives you a 5.5" long Picatinny rail with 13 slots for mounting optics higher. The risers saddle height is 1". Precision CNC machined from 6061-T6 aircraft grade aluminum and finished with a matte black anodizing. Significant lightening cuts reduce weight resulting in a fully capable, lightweight, and aesthetically pleasing picatinny riser mount.