MI SSK-KeyMod Series One Piece Free Float 9 Inch Black

Slim 1.5 inch outside diameter. One 2.1 inch KeyMod Rail Section included. Features five anti-rotation QD sling swivel sockets. High quality MIL-STD 1913 top rail is T-marked for accessory location. Rugged construction from 6061 aluminum and hard Coat anodized. Fully dehorned for a non-abrasive feel. Proprietary barrel nut and barrel nut wrench included. Some minor gunsmithing required. 100% made in the USA.