The SOLUS Barrel Nut Wrench works in conjunction with the SOLUS barrel nut. Made from a single piece of 4140 steel this wrench is a must have when you need to torque or remove a non-shouldered barrel.
Aero Precision SOLUS Barrel Nut Wrench, Compatible with the Aero SOLUS Barrel Nut, 4140 Steel, Nitride Finish, Black APRH103073C
