Extrema Ratio Dobermann IV Classic 7.3" N690 Fixed Blade Knife with Leather Sheath automatically deploying the blade faster

automatically deploying the blade faster than any other method

or in closed position inside the front pocket

All knives in this series are equipped with clip options that allow four-position carry on belts or webbing

Simply strop your knife blade away from the cutting edge on both sides to maintain your factory edge

Extrema Ratio Dobermann IV Classic 7.3" N690 Fixed Blade Knife with Leather Sheath automatically deploying the blade fasterExtrema Ratio, located in Prato, Italy, has been designing, manufacturing and selling high performance combat knives since 1997 enjoying a reputation for excellence that is unsurpassed in the military and tactical knife industry. DOBERMANN IV evolved from the first and most classic Extrema Ratio knife, the K1 DOBERMANN. Over the years, the DOBERMANN has undergone significant change in look and design to meet evolving consumer expectations and ever