5.56 .223 AR Steel Barrel Nut for Narrow / Slim Keymod Key Mod M-LOK MLOK Handguards


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Steel barrel nut for use with Narrow / Slim Keymod or M-LOK Handguards. Steel construction.  Compatible with these style models, in all lengths and colors:


  • Outside Diameter: 1.35 inches
  • Wrench Area Diameter: 1.05 inches (minimum wrench gap to fit)
  • Wrench Area Width: 0.51 inches (maximum wrench width that fits)
  • Length: 2.20 inches
  • Weight: 2.75 oz


Additional information

Weight 0.35 lbs