AR-Tool AR15/M16 Barrel Wrench Multi Tool

New AR15/M16 Barrel Wrench. Heavy duty 13" long 3/8" solid steel construction. Easily align the barrel nut to the gas tube. 3 hardened steel pegs to engage the barrel nut evenly distribute force so you won't damage aluminum barrel nuts. Spanner wrench end for Free Float nuts and/or butt stock Castle nuts. Flash Hider and Muzzle brake wrench.