Prometheus EG Barrel for Marui Next Generation HK416D (275.5mm) (NGRS)

The Prometheus EG barrel for the TM Next Gen 416 is perfectly designed to increase the accuracy and FPS of the stock gun. The barrel is expertly crafted and designed to work perfectly with the system its made to work with.
 

• Length: 275.5mm
• Diameter: 6.03mm