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Model Number: SDJB39

This is the JB Unicorn MIL4 CQB Tactical Airsoft Conversion Kit, including a RIS free float and upper receiver and D ring, precision 6.03mm tight bore inner barrel and a hardened aluminum outer barrel extension. The perfect kit for upgrading and changing the look of your M4/M16 Airsoft gun. So what are you waiting for? Get the JB Unicorn MIL4 CQB Tactical Airsoft Conversion Kit today!


  • RIS Free Float And upper Receiver And D ring
  • Precision 6.03mmTight Bore Inner Barrel
  • Hardened Aluminum Outer Barrel Extension

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