FM Products offers a comprehensive 5.56 6 Position Carbine Buffer Tube Kit for anyone doing a 5.56 AR Build. The 5.56
Carbine Buffer Tube has a tough hard-coat anodized finish to resist corrosion and surface wear, with a dry film lube interior
coating that promotes smooth movement of the buffer inside. Inside, the kit comes standard with a Premium 5.56 Carbine
Buffer, and comes standard with a QD End Plate too, this kit also comes with a free Rifle Stock Included.

  • Premium 6 Position 5.56 Carbine receiver Extension (Buffer Tube)
  • Comes standard with a Premium 5.56 Carbine Buffer
  • Premium S.S. 5.56 Carbine Recoil Spring
  • Buffer Tube made from 7075-T6 Aircraft Grade Aluminum
  • Standard with Premium QD mount End Plate
  • Premium Castle Nut included too
  • Made in the U.S.A.
  • Manufactured with ISO:9001 and AS:9100 quality certifications
  • Free Rifle stock included.