Black / Tan / Red 10'' inch Slim Keymod Handguard Free Floating Picatinny Rail Mount System Fit .223/5.56 Rifle AR-15/M4/M16, Colors

Model No.: NSRB-FH-10 //Material : T6 6061 Aluminum //Length : 10 inches / 255 mm //A Steel Barrel Nut //Color Choice: Black / Chinese Red / Tan ( A little difference is acceptable due to different screen monitor ) //Hand guard Rail Length: 10 Inches / 255 mm //Barrel Nut inside diameter : 1.02'' (26 mm) //Barrel Nut outside diameter : 1.35'' (34.4 mm ) //Barrel Nut Thread Spec.: 1-1/4-18 UNC //One Piece Ultralight Key Mod handguard