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!
NOTE: Professional installation is recommended for anyone unfamiliar with installing a new rail interface system.
Aluminum CQB outer barrel
180mm tight bore inner barrel
|Outer Barrel Length||177mm|
|Inner Barrel Length||180mm|
|Inner Barrel Diameter||6.03mm|
|Compatibility||Most metal gearbox M4 AEG rifles|
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