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ZCI M4 5.5in Short Aluminum Outer Barrel


These short outer barrels are great for building a compact CQB M4 “stubby killer” or “M4 pistol”. Their total length is 5.5 in with a counterclockwise 14mm thread. It's finely machined from aluminum for lightweight and has a nice black finish.

Total length: 5.5 in
Thread type: 14mm counterclockwise thread

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  • Model: M-02
  • Shipping Weight: 0.2329lbs
  • 16 Units in Stock
  • Manufactured by: ZCI

This product was added to our catalog on Tuesday 10 September, 2013.