Description
Barrel Nut Wrench for AR15/M16 Rifles allows the shooter to put the exact amount of pressure needed on the barrel nut while attaching barrel to the receiver.
Constructed of 3/8″ steel with 5 steel tightening pins, can use a 3/8 or a 1/2 driven torque wrench.
The wrench is designed for a 20 hole pattern barrel nut on a Radius of .78″
The ID of the clearance hole is 1.320″
