Wonder Wrench - AR-15, AR .308 & AR-10 Armorer's Free-Float Multi-Tool
Ground Zero Precision's Wonder Wrench AR15, AR .308 and AR-10 Armorer's Free-Float Multi-Tool is just the thing for installing and adjusting free float barrel nuts, jam nuts for free float rails, flash hiders & muzzle breaks, and includes a cutout for a torque wrench. Constructed from single piece, precision cut and heat treated 4041 carbon steel and finished with a durable powder coat our Wonder Wrench is designed to fit MOST free float rail and tube hand guard barrel nuts and jam nuts on the market today and can also be used to align and tighten flash hiders, muzzle breaks and castle nuts. This is one multi-purpose tool that should be in every AR owner's toolbox.
*** This multi-tool is not designed to work on standard A2 or "crowned" barrel nuts. This is intended for use in the installation and adjustment of barrel nuts for free floating rails only.