MIDWEST ARMORERS WRENCH AR15/M4

Midwest Industries Armorer's Wrench, Fits AR-15 Rifles, Bottle Opener, 3/4" Wrench For A2 Muzzle Devices, Castle Nut Driver With 3 Notch Engagement, Small Hammer Head, Torque Specs Features On Wrench Handle, Constructed From 4140 Heat Treated Steel, Black Finish MI-ARAW

Designed to work with 5.56 and 7.62 AR platform rifles components. Works with encapsulated and pin style barrel nuts including the GI style nut. Drive end for all MI free float barrel nuts - Including CRMSLHCRTCRLWULWG3MG4MSP Series