The Wheeler 30mm and 1-5/16″ Barrel Nut Crowfoot Wrench is engineered from professional-grade, hardened steel to withstand the toughest conditions and the rigors of AR assembly, maintenance, and modification. Its innovative dual-ended design allows for versatility across a range of tasks, ensuring precise fitment and ease of use. Compatible with both XL F.A.T. wrenches and any 0.5″ drive torque wrench, it provides the flexibility needed for accurate torque application.