The Magpul AR-15 Armorer's Wrench is an American-made, solid steel tool. Heat treated and manganese phosphate coated, this tough tool engages both stock and pin-style barrel nuts. Compatible with standard sized flash hiders. Installs and removes rifle receiver extensions and carbine castle nuts, with extended teeth for use with ASAP plates. Works with 1/2" torque wrench, relevant torque specifications embossed on Wrench for quick reference. Convenient bottle opener for refreshments after the build is complete (fits both Metric and SAE bottle caps).

NOTE: Not compatible with larger pistol-style receiver extension tubes


  • American-made with heat-treated U.S. steel with a manganese phosphate finish
  • Armorer's hammer (two hammer faces)
  • 3/4” Flash hider/muzzle brake wrench
  • USGI torque specs embossed on handle
  • 1/2" torque wrench/breaker bar interface
  • USGI barrel nut wrench
  • Free-float tube barrel nut wrench
  • Rifle-length/Entry-length receiver extension wrench
  • USGI castle nut wrench with extended teeth
  • Bottle opener
  • Length: 11.7”
  • Handle thickness: 0.35”
  • Weight: 1.1 lb

MFG Magpul
MODEL Magpul AR-15 Armorers Wrench
TITLE Magpul AR-15 Armorers Wrench

Please Wait....