Sniper AR-15 4in Pistol Tubular / Round Forend Handguard 6061-T6 Aluminum .223/5.56 Mid-Length Matte Black. Hand guard for easy handling. Black Matte Finish. One piece Machined in Aircraft Aluminum Alloy. Round Hand guard makes for a very comfortable hold. Non-slip etched grip. Black. Includes barrel nut. Specifications for Sniper AR-15 .223 / 5.56 Free Floating Forend Holding Systems: Manufacturer: Sniper Color: Black Finish: Knurled Matte Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Gun Rail: Standard Gas System Length: Mid Length Condition: New Additional Features: Round Shape Included Accessories: Barrel Nut Quantity: 1 Features of Sniper AR-15 .223 / 5.56 Free Floating Forend Holding System Precision CNC machined with 6061-T6 Aluminum Easy to install. 20 alignment holes on barrel nut for precise and secure fit Non slip holding surface - knurled finish Fits .223 - barrel nut and tools included Comes ready to fit No flex extremely strong Inner diameter: 1.73 inches Outer diameter: 1.99 inches Package Contents: Sniper AR-15 .223 / 5.56 Free Floating Forend Holding System Barrel nut Sniper MFFAR4: AR-15 4in Pistol Tubular / Round Forend Handguard 6061-T6 Aluminum .223/5.56 Mid-Length Matte Black