Compact ACOG Quick Release Mount - HighManufacture ID: AC12034This quick release flattop mount clamps onto 1913 Picatinny rails.Package Includes:- 1 Mount- 2 #10-32 Screws- 1 Hex WrenchSpecifications:- Fits: 1.5x16S (M16 Base), 1.5x24, 2x20, 3x24 and 3x30 ACOG Models- Length: 2.10"- Weight: 2.8 oz.- Color: BlackHeight of Mount Surface to Optical Axis:- Standard Housing: 1.660"- Low Housing: 1.285