15 Inch Free Float Keymod Handguard With Monolithic Top Rail Fits .223/5.56 (AR15) Spec NSR-15AOR2

Fits .223/5.56 (AR15)
Keymod Handguard
Color : As the picture shows
Barrel nut Optional : Steel  or Aluminum
Standard Monolithic top rail (21mm)
Keymod cutouts for easy install of your favorite accesories
lightweight forend

Barrel nut inside hole diameter: 1.02 in (26mm)
Barrel nut outside diameter: 1.35 in (34.4 mm)
Barrel nut mounting thread spec.: 1-1/4-18 UNC

Package:
one handguard + screw + Barrel nut +wrench + Shim