FN 98804 Scar 16S 5.56X45mm Nato 14" Chrome Lined Steel, Flash Hider, Picatinny Rail, Front Sight & Gas System Assembly The FN Scar Barrel Assemblies Are Cold Hammer-Forged, Chrome-Lined Mil-Spec Steel Barrels With Front Sight Assembly, Gas Block Assembly, Gas Regulator, Gas Piston And Flash Hider installed. Short Lengths For Reduced Weight, Fast Handling And Confined Space maneuvering; Standard Lengths For Replacement Of existing Barrels; And Long Lengths For increased Velocity And Extended Range Capability. Assemblies Can Be Easily installed By The User With a Torx T25 And 62 In Lb Torque Wrench And Are Ready To Shoot Without headspacing. Length: 14" Model: Scar 16S Sights: Flip Up Front Barrel Type: Cold Hammer-Forged Barrel Features: Chrome-Lined