Availability: In Stock
The Midwest Industries AR Professional Armorer's Wrench is a heavy-duty gunsmithing tool built to handle the full range of AR platform maintenance and assembly tasks. Made from 4140 heat-treated steel and American-manufactured, this multi-tool combines barrel nut work, muzzle device wrench functions, and castle nut driving in a single 12-inch, 1.5-pound instrument. Whether you're running a 5.56 or 7.62 AR, swapping free float barrel nuts, or servicing suppressors and muzzle devices, this wrench gives you the leverage and versatility to get the job done right—without reaching for a half-dozen tools.
The wrench's design reflects real gunsmithing needs. It accommodates both encapsulated and pin-style barrel nuts, including standard GI variants, and includes a dedicated drive end for Midwest Industries free float barrel nuts. The ¾-inch wrench end handles A2 muzzle devices and works with the thin flats common on suppressor mounts. The three-notch castle nut driver ensures solid engagement when staking or removing the buffer tube castle nut. A small hammer head is built in for fine adjustments, and torque specifications are etched directly onto the handle—no digging through manuals on the bench.
The heft of this tool isn't a bug; it's a feature. At 1.5 pounds of heat-treated steel, it provides the mechanical advantage you need when dealing with stubborn fasteners without forcing you to lean hard on the handle. The durable coating resists corrosion, so it'll stay reliable whether it lives in your range bag, gunsmith bench, or truck bed. A practical tool for the serious AR builder and maintainer.
| Material | 4140 heat-treated steel |
| Finish | Durable corrosion-resistant coating |
| Length | Approximately 12 inches |
| Weight | Approximately 1.5 pounds |
| Made In | USA |
Yes. The wrench is designed to work with encapsulated and pin-style barrel nuts, including standard GI-spec nuts. It also includes a dedicated drive end for Midwest Industries free float barrel nuts. If you're running a different manufacturer's free float design, verify compatibility before purchase.
Yes. The ¾-inch wrench end is specifically designed to work with A2 muzzle devices and is compatible with the thin flats found on many popular suppressor mount designs.
You receive the Midwest Industries AR Professional Armorer's Wrench. It is a single multi-tool that includes the barrel nut drives, muzzle device wrench, castle nut driver, and hammer head integrated into one tool.
This tool is built for both. The robust 4140 heat-treated steel construction and comprehensive feature set make it reliable for professional gunsmith work and serious home builders alike. The weight provides the leverage you need for stubborn fasteners, and torque specs are etched on the handle for precision assembly.
SKU: 115771835 • Width: 5.2in • Height: 1in • Depth: 14.8in • Weight: 1.25oz
Availability: In Stock
The Midwest Industries AR Professional Armorer's Wrench is a heavy-duty gunsmithing tool built to handle the full range of AR platform maintenance and assembly tasks. Made from 4140 heat-treated steel and American-manufactured, this multi-tool combines barrel nut work, muzzle device wrench functions, and castle nut driving in a single 12-inch, 1.5-pound instrument. Whether you're running a 5.56 or 7.62 AR, swapping free float barrel nuts, or servicing suppressors and muzzle devices, this wrench gives you the leverage and versatility to get the job done right—without reaching for a half-dozen tools.
The wrench's design reflects real gunsmithing needs. It accommodates both encapsulated and pin-style barrel nuts, including standard GI variants, and includes a dedicated drive end for Midwest Industries free float barrel nuts. The ¾-inch wrench end handles A2 muzzle devices and works with the thin flats common on suppressor mounts. The three-notch castle nut driver ensures solid engagement when staking or removing the buffer tube castle nut. A small hammer head is built in for fine adjustments, and torque specifications are etched directly onto the handle—no digging through manuals on the bench.
The heft of this tool isn't a bug; it's a feature. At 1.5 pounds of heat-treated steel, it provides the mechanical advantage you need when dealing with stubborn fasteners without forcing you to lean hard on the handle. The durable coating resists corrosion, so it'll stay reliable whether it lives in your range bag, gunsmith bench, or truck bed. A practical tool for the serious AR builder and maintainer.
| Material | 4140 heat-treated steel |
| Finish | Durable corrosion-resistant coating |
| Length | Approximately 12 inches |
| Weight | Approximately 1.5 pounds |
| Made In | USA |
Yes. The wrench is designed to work with encapsulated and pin-style barrel nuts, including standard GI-spec nuts. It also includes a dedicated drive end for Midwest Industries free float barrel nuts. If you're running a different manufacturer's free float design, verify compatibility before purchase.
Yes. The ¾-inch wrench end is specifically designed to work with A2 muzzle devices and is compatible with the thin flats found on many popular suppressor mount designs.
You receive the Midwest Industries AR Professional Armorer's Wrench. It is a single multi-tool that includes the barrel nut drives, muzzle device wrench, castle nut driver, and hammer head integrated into one tool.
This tool is built for both. The robust 4140 heat-treated steel construction and comprehensive feature set make it reliable for professional gunsmith work and serious home builders alike. The weight provides the leverage you need for stubborn fasteners, and torque specs are etched on the handle for precision assembly.
SKU: 115771835 • Width: 5.2in • Height: 1in • Depth: 14.8in • Weight: 1.25oz