The Magpul Armorer's Wrench for AR15/M4 is an American-made, solid steel tool with a grip-enhancing phosphate finish that engages both stock and pin-style barrel nuts. Fits standard-sized flash hiders. Installs and removes rifle receiver extensions and carbine castle nuts, and has extended teeth for use with ASAP plates. Includes two hammer faces.

The Magpul Armorer's Wrench works with a 1/2" torque wrench, and relevant torque specifications are included on the tool for quick reference. Convenient Bottle Opener for refreshments after the build is complete (fits both Metric and SAE bottle caps).

Made in the USA.

Specifications

Heat-treated steel, manganese phosphate finish. Compatible with the following:

• USGI barrel nut
• USGI castle nut, also in the presence of funny receiver endplates
• Free-float tube barrel nut
• Most flash hiders (3/4" wrench)
• 1/2" torque wrench/breaker bar

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