IronAirsoft - AR Multi Tool Steel Wrench (Delta Wrench)AK-IR-1112C
This durable steel wrench gives you 7tools-in-1 for building, repair and maintenance AR15 /M16 rifles. Use it to install/remove free float tubes and peg-style barrel nuts, standard barrel nuts, carbine stock, compensator, extension tube and buttstock screw. Special features include 5⁄8" and ¾" wrench slots, a ½" square hole for a torque wrench. Plus a unique tool that makes installing/removing URX3 rail system barrel nut easy.