10/12/15 Inch Free Float Handguard Rail KeyMod Type Flat Dark Earth color For .223/5.56(AR15) Spec NSR-xFDE

Specification:
Materail : T6061 Aluminum
Barrel nut Optional：Steel  or Aluminum
Flat Dark Earth color
Fit .223/5.56(AR15)
With Monolithic top rail （21mm)
Keymod cutouts for easy install of your favorite accesories
lightweight forend
Compatible with all Weaver and Picatinny accessories (scopes, lights, laser, bipod, etc.)

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

Length : 10 Inch
Model : NSR-10FDE

Length : 12 Inch
Model : NSR-12FDE

Length : 15 Inch
Model : NSR-15FDE