Spikes Tactical M-LOK 13.2in Handgaurd Rail - The Spike's Tactical MLOK rail system is a lightweight 1-piece quad rail. Sharing many of the same characteristics of the appealing Spike's SAR3 rail, the MLOK rail is even lighter. Each component is manufactured to precise tolerances for a firm fit and reliable service. 1pc Free Float Design Rail - 6061-T6 Aluminum Barrel Nut - 7075-T6 Aluminum Black Type III Hardcoat Anodized Built In Anti-Rotation Tabs M-LOK Slots Excellent Heat Ventilation Scalloped Rails 6 Built In Q.D. Sockets (Sling Attachment Points) Continuous Top Rail Compatible with Many Low profile Gas Blocks Barrel Nut Works with Standard USGI 3 Pin Barrel Nut Wrench
