Finally an Armorers Wrench with everything that you need.With a series of wrenches and screwdrivers intended to serve your AR-15 M4 or M16 this Armorer's Wrenches developed by NcSTAR is made from durable steel that stands strong for installation maintenance and cleaning tasks.With 1/2-inch drive ratchet compatibility and numerous tools the NcSTAR AR15 Combo Wrench Multi-Tool is likely to be useful for everything in your workshop.For everything your AR customization demands in one portable tool pick up the NcSTAR AR15 Combo Portable Wrench Tool for your workshop and your range bag.Features / SpecsManufacturer SKU: TARWBarrel Wrench for GI Barrel NutA1 & A2 Flash Suppressor wrenchsOlder Single Pin and the newer M4 Collapsable Stock Castle Nut wrenchsFlat Blade Screw Driver1/2" Drive Ratchet CompatibleSteel ConstructionLength: 12.7"Weight: 20.2 oz