Extrema Ratio BD4 R Black, 04.1000.0496/BLK, pocket knife

The Extrema Ratio BD4 Black is a slim, elegant pocket knife. As a result, you can easily carry this knife with you all day, yet it's still suitable for heavy tasks if needed. The BD4 embodies the classic Italian knife style; with the slimness of a stiletto and with tactical usability thanks to the high-quality materials and a large flipper. Once opened, a liner lock will lock the blade securely in place.