Made of aluminum alloy 6061
See-thru and skeleton body style to reduce weight
Attaches to flat top picatinny rail to raise line of sight by 1"
Quick detach QD cam lever lock installs in seconds
3 ring slots with one centered on the top rail
Anodized matte black finish
Takes standard Picatinny or weaver rings
Mount overall length: 1.77inch(45mm)