Sylvan Arms RAPID ATTACH MOUNTING SYSTEM R.A.M.S QD Picatinny Rail Mount Combo 2 Piece Black. They are designed for quick and easy removal and attachment. For on the fly changes at the field range or tactical applications. Specifications for Sylvan Arms RAPID ATTACH MOUNTING SYSTEM R.A.M.S QD Picatinny Rail Mount Combo: Manufacturer: Sylvan Arms Color: Black Finish: Black Anodized Fabric/Material: 6061-T6 Aluminum Gun Rail: M-LOK Length: 8.25 in Height: 1 in Features of Sylvan Arms QD Picatinny Rail Mount Combo Includes both 7 and 3 slot Picatinny rail mounts and Sling quick connect. Designed for M-Lok rails. Package Contents: Sylvan Arms QD Picatinny Rail Mount Combo Sylvan Arms RC100: QD Picatinny Rail Mount Combo 2 Piece Black