UTG PRO 15-Slot Super Slim Free Float Rail Section - FDE Proudly designed and made in USA; Mil-Spec 5.9 inch (15 slots) Picatinny rail Section for UTG Pro super slim free float hand guard Features optimal profile (0.28 inch saddle height) for versatile accessory attachments and modular applications Innovative rail edge design providing true continuous rail slots when connecting multiple rail sections Precision Machined from aircraft grade aluminum alloy ; combat quality flat dark earth Cerakote finish for best corrosion and wear resistance Includes required locking screws and Allen wrench for installation