Extrema Ratio

Extrema Ratio’s BFK is a manual folding knife with a crossbar lock and a drop-point blade. It combines the brand’s straightforward handle layout wi...

This Extrema Ratio training model reproduces a knife-shaped handling tool in anodized aluminium. It is intended for training use, with the clearly ...

The MF0 T is a compact manual folder with a tanto blade and liner lock. Extrema Ratio combines an anodized aluminium handle with a thumb stud, flip...

This Extrema Ratio training model reproduces a knife-shaped handling tool in anodized aluminium. It is intended for training use, with the clearly ...

This Extrema Ratio training model reproduces a knife-shaped handling tool in anodized aluminium. It is intended for training use, with the clearly ...

The BFK Zero puts Extrema Ratio’s BFK folding format into a compact manual knife with a crossbar lock. A short tanto blade and a four-inch closed h...

The BFK Zero puts Extrema Ratio’s BFK folding format into a compact manual knife with a crossbar lock. A short tanto blade and a four-inch closed h...

The BFK Zero puts Extrema Ratio’s BFK folding format into a compact manual knife with a crossbar lock. A short tanto blade and a four-inch closed h...

The BFK Zero puts Extrema Ratio’s BFK folding format into a compact manual knife with a crossbar lock. A short tanto blade and a four-inch closed h...

The BFK Zero puts Extrema Ratio’s BFK folding format into a compact manual knife with a crossbar lock. A short tanto blade and a four-inch closed h...

The X-Ant 04.1000.0467/MD/TI is a compact serialized folding knife with a sintered tungsten carbide blade and a blue titanium front scale. Its 2-in...

The RAO Avio combines a heavy-duty folding knife with a supplied survival kit and green nylon carry system. The black N690 blade and anodized Antic...

The Extrema Ratio Fulcrum Combat 04.1000.0301/GRN combines an OD-green Forprene handle with a black, partially serrated N690 stainless steel blade....

Extrema Ratio Defender 2 Fixed Blade Black [EX0488BLK]The Extrema Ratio Defender 2 develops the maker’s Scout into a very slim fixed-blade layout. ...

Extrema Ratio Selvan Desert Tan Handle [EX129SELVDKN]The Extrema Ratio Selvans was developed in collaboration with outdoor instructor Daniele Dal C...

The Extrema Ratio BDO R [04.1000.0459/WG] pairs a Nylon handle with a Bohler N690 stainless blade. The blade measures 2.38". This folding knife is ...

The Extrema Ratio Corvo Last Call [04.1000.0442/BLK/SE] pairs a Forprene handle in black with a Bohler N690 stainless blade. The blade measures 7.0...

The Extrema Ratio BDO R Ranger Green [04.1000.0459/GRN] pairs a Nylon handle with a Bohler N690 stainless blade. The blade measures 2.38". This fol...

The Extrema Ratio BDO R [04.1000.0459/DW] pairs a Nylon handle in brown with a Bohler N690 stainless blade. The blade measures 2.38". This folding ...

Extrema Ratio Resolza S Linerlock SW [EX0362SW]The Extrema Ratio Resolza 8 draws its identity from the traditional Sardinian resolza, a pocket knif...

The Extrema Ratio BF3 Dark Talon Black Ruvido [04.1000.0158/RVB] pairs a Aluminum handle in black with a Bohler N690 stainless blade. The blade mea...

Extrema Ratio Resolza S Linerlock Black [EX0362BLK]The Extrema Ratio Resolza 8 draws its identity from the traditional Sardinian resolza, a pocket ...

Extrema Ratio Pugio Fixed Blade Desert [EX0314DW]The Extrema Ratio Pugio takes its name from the Roman short dagger, but the maker identifies a sec...

The Extrema Ratio T-Razor Black combines a straight razor-shaped blade with a black aluminum folding handle. This 04.1000.0138/BLK configuration ha...