Home / Tools/Chamber Flags / ARPSTL Pencil Sight Tool ARPSTL Pencil Sight ToolMSRP $12.99 AR15 A2 Four Prong Pencil Sight Tool, Steel MADE IN THE USA ARPSTL Pencil Sight Tool quantity Add to cart UPC: 784682014448 Categories: Tools/Chamber Flags, Upper Parts Product ID: 584