Kexuan M-LOK Free Float Handguard for .308 DPMS High Profile Uppers 19.5 in Black. Easy Install Steel barrel nut included. CNC machined from Quality aluminum and black anodized. Super light weight only 12.5 oz with barrel nut. A true free float rail which connects only at the barrel nut. Since the rail doesn't touch the barrel shooting accuracy is improved in comparison with two piece rails when used with grips / bipods that can flex the Steel barrel. Specifications for Kexuan M-LOK Free Float Handguard for 308 DPMS High Profile Upper Receiver: Manufacturer: Kexuan Color: Black Finish: Anodized Fabric/Material: Aluminum Gun Make: AR Platform Gun Model: AR-10 Package Contents: Kexuan M-LOK Free Float Handguard for 308 DPMS High Profile Upper Receiver Barrel nut fixing hardware Kexuan MM38E195-H: M-LOK Free Float Handguard for .308 DPMS High Profile Uppers 19.5 in Black