MADBULL 363mm 6.01 Upgrade Tightbore Barrel

Product code: 16912
  • M4 / AEG Use
  • 363mm Length
  • 6.01mm Inner Diameter

An upgrade barrel over the very popular MADBULL Airsoft BLACK PYTHON range. 

Full description


The 6.01 barrel provides a further increase in your Airsoft guns FPS in most builds. A must have upgrade for anyone one looking for rock steady, reduced wobble and accurate BB flight path. The 363mm barrel is usually for Airsoft M4/M15/M16 hop units but may also fit other hop units with minor modification. The Stainless Steel 6.03mm tight bore is far stronger than its predecessor.


  • 6.01mm extreme prevision barrel
  • 363mm in length
  • Reduce wobble
  • Smooth finish
  • State of art finish by MADBULL
  • Designed for M4/16 shape rifles
  • Will work with other weapons but may need modification

Package Includes:

  • 363mm 6.01 Upgrade Tightbore Barrel



Colour Wheel Greyscale
Item Colour
Product Length
Approx. 36.3cm
Product Height
Approx. 0.6cm
Product Width
Approx. 0.6cm

Barrel Specific

Barrel Compatibility
Standard AEG
Recommended Guns
Inner Barrel Diameter
Inner Barrel Length
Inner Barrel Construction
7075 Aircraft Alloy