This wrench is designed for use with our barrel nuts.
Drive Size: Half Inch
This wrench is designed for use with our barrel nuts.
Drive Size: Half Inch
Solid steel. Fits like a glove. A must have wrench for Stern Defense Barrel Nuts since a standard AR-15 Armorer Wrench will not fit.
Really sturdy good quality and works great with Stern defense barrel nuts
Great wrench ,Like using a box end wrench . Work very well!
Excellent product.