The Wheeler 1199468 Castle Nut Crowfoot Wrench Black Steel is a purpose-built Delta Series accessory designed to give AR-15 and LR308 builders precise control when working with standard and low-profile castle nuts. Constructed from hardened steel with a corrosion-resistant black oxide finish, this dual-ended crowfoot wrench is engineered to withstand demanding assembly and maintenance tasks while maintaining an exact fit on compatible components.

This compact wrench is ideal for gunsmiths and enthusiasts installing or servicing buffer tubes, handguards, muzzle devices, and barrels where castle nut engagement is required. Its 1/2" drive interface pairs seamlessly with the Wheeler XL F.A.T. Wrench or other torque wrenches, helping you apply consistent torque and protect critical parts from damage. Backed by Wheeler’s reputation for practical, well-made gunsmithing tools, it’s a reliable addition to any AR-focused toolkit.

Key Features:

• Manufacturer: Wheeler
• Model: Delta Series Castle Nut Crowfoot Wrench
• Tool Type: Armorer Wrench / Crowfoot Wrench
• Material: Hardened Steel
• Color: Black
• Finish: Black Oxide
• Compatibility: Standard & Low Profile Castle Nuts
• Drive Interface: Works with 1/2" drive torque wrenches including XL F.A.T. Wrench