Hunting Airsoft Accessories 7,9,10,12,13.5,15" Inch Free Float Keymod AR-15 M16 M4 Handguard Monolithic Ultralight Slim NSR Rail

Description

Fit .223/556 spec. Barrel nut inside 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 lightweight forend Anodized black finish Monolithic top rail Keymod cutouts for easy install of your favorite accesories