Leapers ARmorer's Combo Wrench provides a way to install and remove parts often replaced and or reinstalled on both the AR15 and AR308 platforms. It is equipped with a super slim free float barrel nut wrench, 3/4, 7/8, and 3-prong wrench slots, and a 5/8 inches wrench slot and flathead screw driver. This wrench is also compatible with 1/2 inches torque wrenches. Provides the means to install and remove parts often replaced and or reinstalled on both the AR-15 and AR-308 platforms such as - standard A2 flash hider, delta ring assembly, rifle length buffer tube, carbine buffer tube castle nut, and more.