ar15-m4-combat-wrench-multi-barrel-nut-spanner-steel-outdoor-tactical-tool
ar15-m4-combat-wrench-multi-barrel-nut-spanner-steel-outdoor-tactical-tool, Works as Mil-Spec Castle Nut WrenchStandard Length Receiver ExtensionRemoval WrenchA1/A2 Flash Suppressor Wrench Specifications:Dimensions: 8"Weight: 5 ozMaterial: Steel