Advanced Armament 64273 Squaredrop Handguard AR-15 11.2 in Aluminum Black Anodized

The AAC SquareDrop Handguard is a proprietary 100 percent free-float attachment system that allows infinitely adjustable mounting positions for any Keymod or SquareDrop accessory, enabling you to create your own mission-specific configuration. The SquareDrop Handguard features extended alignment flanges to ensure a repeatable fit eliminating torque or rotational force movement. Innovative turnbuckle mounting design allows users to quickly and easily install and remove the rail system. Full length internal ribs offer superior strength and durability. Smooth snag free design eliminates "cheese grater" effect. It includes handguard, barrel nut, turnbuckle and install wrench. This model is 11.2" with a black anodized finish.