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JBU Full Metal OA93 M4 CQB Barrel Conversion Kit for M4 AEGs

SKU: ACC-SDJB18 JBUOut of stock

  • - 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


JBU Full Metal OA93 M4 CQB Barrel Conversion Kit for M4 AEGs

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.

In the Box

Aluminum CQB outer barrel

180mm tight bore inner barrel


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

California Proposition 65 Warning: Cancer and Reproductive Harm -

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