Let freedom PIINNG! Includes barrel nut and mounting screws. Please allow 20-25 business days processing for this custom colored handguard. Features : Model No : slimfreebird12UPC : 818918024779Brand : Unique-ARsCountry of Origin : USThe Unique-ARs Freedom free-float forend says it all. Go America! Compatible with any mil-spec 5.56 upper receiver. Full length integrated Picatinny rail on top and M-Lok on the bottom. AR15 Free-float handguard made of 6061 T6 Aluminum. Inside diameter 1.55", exterior diameter 1.80". Please allow 20-25 business days for processing. Color : - Size : 12"