Midwest Industries AR Professional Armorer’s Wrench

The Midwest Industries AR Professional Armorer’s Wrench is a purpose-built, multi-function tool for AR-platform assembly and maintenance. It is designed to work with 5.56 and 7.62 AR components and supports encapsulated and pin-style barrel nuts, including GI-style nuts. Built from 4140 heat-treated steel with a black finish, the wrench provides drivers and features used commonly by armorers and hobbyist builders.

Key Specifications

• Fits AR-platform components in 5.56 and 7.62 configurations.
• Constructed from 4140 heat-treated steel for durability.
• Includes a drive end compatible with MI free-float barrel nuts, including CRM, SLH, CRT, CRLW, ULW, G3M, G4M, and SP Series.
• Works with encapsulated and pin-style barrel nuts, including the GI-style nut.
• Features a 3/4-inch wrench area for A2 muzzle devices and thin flats on suppressor mounts.
• Castle nut driver with three-notch engagement for secure installation.
• Includes a combat bottle opener and a small hammer head for utility tasks.
• Handle includes torque specification markings for reference during assembly.
• Provides a 1/2-inch drive compatible with torque wrenches.
• Overall dimensions approximately 1.15 x 5.15 x 14.90 inches and weight of 1.5 lbs.

This versatile armorer’s wrench brings multiple functions into a single, robust tool designed for the demands of AR builds and maintenance. Its combination of dedicated drivers, torque-drive compatibility, and practical features like a bottle opener and small hammer head make it a reliable addition to any workshop or kit focused on efficient, accurate work.