This is a Spike's Tactical Wrench known as the AR10, model SAT1025.
Spike's Tactical strives to build the highest quality products and offer them at the best possible price to the consumer. It doesn't matter if you are simply a gun enthusiast" a competitive 3 gun shooter or a military or law enforcement professional" Spike's Tactical products will serve you well and won't let you down when it counts.
Features:
4140 Chromoly Steel
Heat Treated 3-Pin AR-10 Wrench