Quote Originally Posted by micmacman View Post
ran into a hiccup removing the barrel nut from the HBAR, it literally snapped 2 pins off my armorers wrench and when they let go it boogered up the nut , no big deal the FF tube has its own barrel nut , its a Rock River Arms NM A2 FF system, so I'm going to cut the D-ring off and touch a little heat to it and pipe wrench it off, don't ever buy a wheeler armorer wrench
Wheeler has a "Basic" with three pins, and a "Professional" with pins around the full half-circumference. Which was it? I use a 2-pin wrench for faster spinning the part on or off, but I use a full engagement of half-circumference wrench for full torque to install or remove.