Professional-grade hardened steel crowfoot wrench designed for AR-15 and LR308 castle nut installation and maintenance with precision fitment.
Fits: AR-15
The Wheeler Delta Series Crowfoot Wrench is a hardened steel tool engineered for serious AR-15 and LR308 builders and gunsmiths. This wrench is specifically designed to handle standard and low-profile castle nuts with precision fitment that eliminates guesswork.
Wheeler engineered this tool from hardened steel to withstand the demands of repeated assembly, disassembly, and modification. The crowfoot design allows you to apply proper torque without damaging components, and the precision fitment means no wobbling or rounding of castle nut corners—a common problem with improvised tools.
Whether you're building your first AR or maintaining a collection, this wrench is an investment in doing the job right.