Midwest Industries Armorer’s Wrench Tool for AR-15 Rifles – Castle Nut Driver, 3/4 Inch (MI-ARAW)

• Armorer's wrench designed to work with 5.56 and 7.62 AR platform components
• Includes 3/4 inch wrench for A2 muzzle devices and barrel nut work
• Castle nut driver features 3 notch engagement for secure buffer tube installation
• Constructed from 4140 heat treated steel with durable black finish
• Wrench handle includes torque specs markings for reference during assembly
• Includes combat bottle opener and small hammer head for field utility

The Midwest Industries Armorer’s Wrench MI-ARAW is a armorer’s wrench designed for installing and servicing components on AR-15 platform rifles. This tool is built to interface with barrel nuts, castle nuts, and muzzle devices used in 5.56 and 7.62 AR configurations. It is designed as a multi-function wrench for standard firearm maintenance tasks in typical setups.

The Midwest Industries armorer’s wrench is constructed from 4140 heat-treated steel with a black finish and includes a 3/4 inch wrench for A2 muzzle devices. This model features a castle nut driver with 3-notch engagement, compatibility with GI-style and encapsulated barrel nuts, and a drive end for Midwest Industries free float barrel nuts. It also includes a small hammer head and an integrated bottle opener. In practical use, the wrench supports firearm assembly and maintenance for range use or workshop environments and is categorized under gunsmithing tools.