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 head spacing.
| Series | 16S |
| Model | SCAR |
| Caliber | 5.56x45mm NATO |
| Firearm Fit | FN SCAR 17S |
| Length Range | 10"-14" |
| Material | Steel |
| Sights | Flip Up Front |
| Barrel Type | Cold Hammer-Forged |
| Muzzle | 3 Prong Flash Hider |
| Length | 14" |
| Barrel Features | Chrome-Lined |