The Magpul Armorer’s Wrench is a comprehensive AR15/M4 maintenance tool designed for building, servicing, and troubleshooting rifles at home or in the field.
- Tool Type: Multi-function AR15/M4 armorer’s wrench
- Material: Heat-treated steel with manganese phosphate finish
- Functions: Castle nut | Barrel nut | Muzzle device | BCG disassembly | Pin punches
- Socket Drive: 1/2-inch
- Handle Design: T-handle for controlled torque
- Compatibility: AR15/M4 mil-spec and commercial parts










