SKU: 1199887
UPC: 661120749301
MPN: 1199887
The Wheeler Delta Series XL Fat Wrench AR-15 Crowfoot Set is a precision armorer-grade tool designed for shooters and gunsmiths who require reliable and repeatable results during AR-platform maintenance and assembly. This crowfoot wrench set fills a critical gap in the standard shooter's toolkit by enabling the proper torque of gas tube roll pins, jam nuts, and other hardened fasteners without damaging components.
The XL Fat designation indicates the enhanced width and ergonomic grip of the wrench heads, making them easier to use in tight spaces where standard wrenches may slip. The open-ended, offset head design allows access to fasteners that conventional box-end wrenches cannot reach while ensuring full contact with hex fastener flats to prevent rounding. Each wrench is made from hardened steel and finished to military specifications, ensuring durability and longevity.
This set is ideal for armorers, gunsmiths, and experienced builders who need precision tools for tasks such as building a rifle from a lower receiver, replacing a barrel, or performing field maintenance. The crowfoot wrenches eliminate guesswork and help prevent costly mistakes that could compromise the reliability and stability of the firearm.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.