VISM AR15 Buffer Tube Crows Foot Pro Tool Black. AR15 Crows Foot Lower Pro ToolAR15 Crows Foot Lower Pro ToolAR15 Crows Foot Lower Pro ToolAR15 Crows Foot Lower Pro ToolAR15 Crows Foot Lower Pro Tool Specifications for VISM AR15 Buffer Tube Crows Foot Pro Tool: Manufacturer: VISM Fabric/Material: Steel Color: Black Handle Material: Steel Blade Material: Steel Finish: Black Features of NcSTAR AR15 Crows Foot Lower Pro Tool For Use on AR15 Castle Nut and A2 Buffer Tube Wrench Steel Construction Matte Finish Black: AR15/ M4 Castle Nut spanner wrenches for telescoping stock tubes Package Contents: VISM AR15 Buffer Tube Crows Foot Pro Tool VISM VTARCFLWRPRO: AR15 Buffer Tube Crows Foot Pro Tool Black