AR15 Lower Receiver Wrench

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  • Regular price $30.99
  • Will be in stock after


  • Pro Series AR15 Lower Receiver Wrench - heavy duty purpose built M4 castle nut wrench for collapsible stock buffer tubes
  • Large heavy duty cross section makes it easier on the hands to work on your AR lower receiver.
  • You can remove/install M4 castle nuts with ease with this AR wrench. The castle nut wrench slips over the castle nut and nearly encompasses the castle nut for a more secure fit when installing or removing the M4 castle nut. Makes for assembling/installing collapsible stock buffer tubes a super easy task.
  • The other end of the wrench is for installing/removing A2 Rifle buffer tubes (¾")".
  • 1/2" and 3/8" drive compatible, for torquing your barrel nuts to the proper torque specifications.
  • All the tools are Clearly Labeled.
  • Hole at the end is for hang
  • Steel Construction
  • Length: 12.5"
  • Weight: 18 oz.