Castle Nut Crowfoot Wrench
Castle Nut Crowfoot Wrench, The WheelerA(R) Crowfoot Wrench for Standard & Low Profile Castle Nuts are professional-grade, hardened steel wrenches specifically crafted to stand up to the rigors of AR-15/LR308 assembly, maintenance, and modification; allowing you to tackle any AR building or maintenance task. Each wrench is purposely-built with precision to exact fitment allowing you to install handguards, muzzle devices, and barrels with confidence.