Wheeler Delta Series XL F.A.T. Wrench Crowfoot Set

The Wheeler Engineering Delta Series XL F.A.T. Wrench Complete Crowfoot Set is a dedicated kit for in-home builders and professional gunsmiths assembling or maintaining AR-15 and LR-308 components. It centers on a ratcheting torque wrench that adjusts across a high-torque range to reliably tighten barrel nuts, muzzle devices, buffer tubes, and castle nuts to specification. The kit includes five dual-ended crowfoot wrenches that combine to perform multiple functions and a latching hard-sided case to keep tools organized and protected. Designed to deliver repeatable torque and withstand heavy use, this set supports both mil-spec and many aftermarket components.

Key Specifications

• The torque range is 10–150 ft-lbs for high-torque assembly tasks.
• The wrench is a ratcheting 1/2-inch drive torque wrench.
• The set includes 5 multi-function, dual-ended crowfoot wrenches that perform 12 functions.
• Compatibility is specified for AR-15 and LR-308 mil-spec and aftermarket components.
• Wrench and crowfoots are constructed from STAINLESS STEEL.
• Professional-grade, hardened construction helps resist bending under load.
• All contents are organized in a latching hard-sided case for secure storage and transport.
• The kit is intended for DIY builders and professional gunsmiths performing assembly and maintenance.
• Packaged dimensions measure 3.00 x 5.95 x 18.40 inches.

Whether you are assembling an upper and lower, installing a barrel nut or muzzle device, or performing routine maintenance, this Wheeler Delta Series kit brings the range and durability needed for precise torque work. The combination of a wide torque range, versatile crowfoot options, and a protective case makes the set practical for bench use and field service alike, providing reliable, repeatable results for demanding AR platform tasks.