Sold in sets of 3 panels AlienA(R) M-LOK Rail Panels - Ridged cross-cut texture VZ Inter-Lok Rail Panels are interlocking grip panels for your favorite rail platform. They are precision machined from our proprietary textures and G-10 colors. The 3-Slot and 1.5-Slot panels interlock to create a seamless grip. This allows you to build a textured heat guard since G10 has excellent thermal insulation properties. Weight: 16g / 0.56oz Thickness: 5.6mm / 0.22 in Width: 15.35mm / 0.6 in Length 122.25mm / 4.813 in Uses 3 M-LOK slots