Features:Provides the Means to Install and Remove Parts Often Replaced and or Reinstalled on Both the AR-15 and AR308 Platforms such as: Standard A2 Flash Hider, Delta Ring Assembly, Rifle Length Buffer Tube, Carbine Buffer Tube Castle Nut, and MoreEquipped with UTG PRO Super Slim Free Float Barrel Nut Wrench and Compatible with 1/2" Torque WrenchesIncludes a 3/4", 7/8", and 3-Prong Wrench Slot for Installation and Removal of Most Muzzle Devices and 3 Prong Flash HidersIncludes a 5/8" Wrench Slot and Flathead Screw Driver for Installation and Removal of Rifle Length Buffer Tubes and Fixed A2 Stocks, as well as, a castle and jam nut wrenchSteel Construction with Wear Resistant Phosphate Finish for Long Lasting DurabilitySpecifications:Material: SteelHeight: 0.354Length : 12.3Weight: 17.5 ozColor: Black