For airsoft players who want to enhance both the look and feel of their M4 rifle, the 5KU 11.5 inch Box Fluted Outer Barrel offers the perfect blend of style and substance. This component is designed for those who refuse to compromise on aesthetics or durability.
Machined from high-grade CNC aluminum, the barrel is both lightweight and incredibly sturdy, ensuring it can withstand the rigors of the game while keeping your build agile. Its defining feature is the distinctive SAI Box Fluted profile, a series of geometric cuts that give the rifle a sharp, modern, and tactical appearance that stands out on the field.
Practicality is also built into every detail. The barrel features standard 14mm CCW threads, making it compatible with a wide range of muzzle devices like suppressors and compensators. Furthermore, the deeply engraved realist markings add an authentic touch that mimics real steel craftsmanship, elevating the overall quality of the build.
In short, the 5KU 11.5 inch Barrel is a direct upgrade for any M4 AEG, providing the perfect foundation for a custom rifle that performs reliably and looks exceptional.

Key Feature

• CNC Aluminum Con
• Construction Airsoft Outer Barrel
• 11.5" SAI Box Fluted style
• 14mm CCW Thread
  
• Engraved Realist Marking
• Suitable For M4 Series Airsoft Electric Gun AEG Rifle