Wheeler Delta Series Castle Nut Crowfoot Wrench

$16.51 3 in stock

Professional-grade hardened steel crowfoot wrench designed for AR-15 and LR308 castle nut installation and maintenance with precision fitment.

Fits: AR-15

1

Professional AR Armorer's Tool

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.

What It Does

  • Installs and removes castle nuts on AR-15 and LR308 uppers with confidence
  • Handles handguard, muzzle device, and barrel installation tasks
  • Works with both standard and low-profile castle nut designs

Built for the Job

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.

Features

  • fits common aftermarket handguard barrel nuts
  • innovative dual-ended wrench design performs multiple functions per wrench​
  • compatible with xl f.a.t. wrench or any other 1/2'' drive torque wrenches​
  • professional-grade, hardened steel construction withstands extreme use & resists bending​
  • black oxide finish prevents rust and corrosion while extending the life of the wrench​

Attributes

Color: Black
Description: Castle Nut
Model: Crowfoot Wrench
Model: Delta Series
Type: Wrench