• US Made
  • Gen 3 -Newest Design
  • Enhanced Design For Extreme Strength & Durability
  • Nitride Finish
  • Steel
  • Fits Mil-spec/Commercial Buffer Tubes

 

 

 

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AR15 EXTREME DUTY WIDE CASTLE NUT FOR CAR/M4 BUFFER TUBE

  • Product Code: CASTLE-EXD
  • Availability: 108
  • $12.95