.223/556 & .308 Armorer All-in-one Combo Wrench Tool

This unique multi purpose wrench tool kit is a great tool for .223/556 and .308 caliber ri-fles..223 and .308 jam nuts for free float rails..223 and .308 flash hiders, and the slot for a torque wrench.This is for the installation of free floating rails only, It will not work for LR308DPMS . It will not work for your standard barrel nut.It is one piece solid steel cut to design, and finished with a very nice and rugged powder coat finish reminiscent of 120 grit sand paper.Multi Caliber Armorer's Wrench is constructed of hardened heat treated steel and finished with a hard coat powder coated black finish for a satin black finish that holds well in your hands.It will not only work on your barrel nut but also tighten down both jam nut/locking nuts, flash hiders, and your castle nut for buttstock installations.This multi purpose tool should be in every owner's toolbox.