Rod 360 Degree Barrel Vise Rod
Really cool tool for working on your Barrel.  This multi-use tool helps with ease of installation of barrel nuts without scratching the exterior. Also a great way to securely hold your  assembly for maintenance and upgrades.  Comes with carrying case/holder.

11" in Length. Tips are 7075 Aluminum and base is 6061. It will never hurt your Bore Chember.
High Strength - Hold more than 87.5 LB Torque

223 Fits .750 inch barrel (inner diameter)