Our take: This JBU high quality M4 CQB Barrel Conversion Kit is one of the best sub-compact barrel kits on the market, including a aluminum outer barrel and tight bore inner barrel. This barrel conversion kit is perfect for anyone looking to modify their M4 AEG into an ultra-compact CQB AEG. The outer barrel is CNC machined from a solid piece of aluminum, providing added stability and support.
This premium CQB barrel conversion kit is compatible with most metal gearbox M4 AEGs, and can be used with a variety of rail systems (not included). JBU's M4 CQB Barrel Conversion Kit is perfect for any airsoft player looking to convert a standard length M4 AEG into a shorty CQB rifle!
- Full metal construction
- CNC-machined design
- 177mm outer barrel
- Precision 180mm inner barrel, with 6.03mm internal diameter
- Compatible with most metal gearbox M4 AEGs
Outer Barrel Length: 177mm
Inner Barrel Length: 180mm
Inner Barrel Diameter: 6.03mm
Construction: CNC Aluminum
Compatibility: Most metal gearbox M4 AEG rifles
Weight: 0.3 lbs
Package includes: Aluminum CQB outer barrel, 180mm tight bore inner barrel,
NOTE: Professional installation is recommended for anyone unfamiliar with installing a new rail interface system.