Kaw Valley Precision Slim PCC Carbon Fiber Handguard 15in Black Medium. These lightweight carbon fiber handguards feature a 1 5/8in outside diameter providing the thinnest lightest and strongest handguard possible while still allowing clearance for most muzzle devices including the KVP Linear Comp KVP XL Linear Comp etc. Specifications for Kaw Valley Precision Slim PCC Carbon Fiber Handguard: Manufacturer: Kaw Valley Precision Color: Black Fabric/Material: Carbon Fiber Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Gun Rail: Round Included Accessories: Standard Outer Diameter: 1.625 in Gas System Type: Blowback Quantity: 1 Features of Kaw Valley Precision Slim PCC Carbon Fiber Handguard Integrated feed ramp 11-degree Target Crown Package Contents: Kaw Valley Precision Slim PCC Carbon Fiber Handguard Kaw Valley Precision KVP-CF-15: Slim PCC Carbon Fiber Handguard 15in Black Medium