Extrema Ratio Pocket Knives

5 5/8" closed. N690 stainless blade with Testudo finish. Extra safe locking device is a steel pin that is hand screwed into place, locking blade open or closed. Black anodized anticorodal aluminum alloy handles. Lanyard. OD green nylon sheath is MOLLE compatible and holds diamond sharpener. Sheath can accommodate knife in open or closed position. Made in Italy.

5 1/4" closed linerlock. N690 stainless cobalt steel drop point blade with Testudo finish and dual thumb studs. Blade features extended tang for easier one hand opening. Black anodized anticorodal aluminum handles. Reversible pocket clip. Glass breaker tip built into end of handle. Made in Italy.

5 1/4" closed linerlock. N690 stainless cobalt steel drop point blade with Testudo finish and dual thumb studs. Blade features extended tang for easier one hand opening. Black anodized anticorodal aluminum handles. Integrated seat belt cutter. Reversible pocket clip. Glass breaker tip built into end of handle. Made in Italy.

6" closed linerlock. N690 stainless cobalt steel drop point blade with Testudo finish and dual thumb studs. Blade features extended tang of easier one hand opening. Black anodized anticorodal aluminum handles. Reversible pocket clip. Glass breaker tip built into end of handle. Made in Italy.

6" closed linerlock. N690 cobalt stainless drop point blade with Testudo finish and dual thumb studs. Blade features extended tang for easier one hand opening and special "Col Moschin" etching. Black anodized anticorodal aluminum handles with etch. Reversible pocket clip. Glass breaker tip built into end of handle. Made in Italy.

6" closed. 4 1/2" Geo-Camo finish N690 stainless cobalt steel drop point blade with extended tang for easier one hand opening. Desert warfare (tan) finish aluminum alloy handles with integrated sub-hilt. Sub hilt provides a stable grip that prevents slipping. Reversible black finish stainless pocket clip. Glass breaker tip built into end of handle. Made in Italy.

4 1/4" closed. N690 cobalt stainless drop point blade with Testudo finish and dual thumb studs. Blade features extended tang for easier one hand opening. Black anodized anticorodal aluminum handles. Reversible pocket clip. Glass breaker tip built into end of handle. Made in Italy.

4" closed linerlock. Black finish N690 stainless cobalt steel drop point blade with dual thumb studs. Black anodized aluminum handles with reversible pocket clip. Made in Italy.

4" closed linerlock. Black finish N690 stainless cobalt steel tanto blade with dual thumb studs. Black anodized aluminum handles with reversible pocket clip. Made in Italy.

5" closed linerlock. Black finish N690 stainless cobalt steel drop point blade with dual thumb studs. Black anodized aluminum handles with reversible pocket clip. Made in Italy.

5 7/8" closed linerlock. Black finish N690 stainless cobalt steel blade with dual thumb studs. Black anodized anticorodal aluminum handles. Reversible pocket clip. Made in Italy.

5 3/4" closed lockback. Cobalt stainless blade with Testudo finish and thumb studs. Black anodized anticorodal handles. Reversible pocket clip. Lanyard hole. Made in Italy.

5 7/8" closed lockback. Black finish N690 stainless cobalt steel blade with dual thumb studs. Black anodized aluminum handles with reversible stainless pocket clip. End of handle is tempered steel making it an effective glass breaker. Lanyard hole. Manual safety lock. Made in Italy.

6" closed linerlock. 4 1/4" black finish N690 stainless cobalt steel tanto point blade with dual thumb studs, double extended tang (which serves as guard), and safety lock. Black anodized anticorodal handle. Black finish stainless reversible pocket clip. Black nylon belt sheath. Made in Italy.

4 1/4" closed linerlock. 2 3/4" Geo-Camo finish N690 stainless cobalt steel drop point blade with dual thumb studs, extended tang and safety lock. Desert tan anodized anticorodal handle. Black finish stainless reversible pocket clip. Made in Italy.

4" closed linerlock. 2 3/4" Geo-Camo finish N690 stainless cobalt steel drop point blade with dual thumb studs. Desert tan anodized anticorodal handle. Black finish stainless reversible pocket clip. Made in Italy.

5" closed linerlock. 3 1/2" Geo-Camo finish N690 stainless cobalt steel drop point blade with dual thumb studs and safety lock. Desert tan anodized anticorodal handle. Black finish stainless reversible pocket clip. Made in Italy.

5 3/4" closed lockback. 4 1/2" Geo-Camo finish N690 stainless cobalt steel partially serrated clip point blade with dual thumb studs. Desert warfare (tan) finish aluminum handles. Reversible black finish stainless pocket clip. Lanyard hole. Glass breaker tip built into end of handle. Manual safety lock. Made in Italy.

4" closed. 2 3/4" N690Co stainless matte finish blade with thumb stud. Also includes flat screwdriver, bottle opener, can opener and marlin spike. Black aluminum handles with bail. Stainless pocket clip. Made in Italy.

An updated version of the original RAO. The RAO Avio is still a folder but is meant to be carried as a fixed blade. 10 3/8" open. 5 5/8" closed. 4 5/8" N690 stainless cobalt steel blade with black Testudo finish. Extra safe locking device is a steel pin that is hand screwed into place, locking blade open or closed. Black anodized Anticorodal aluminum alloy handles. Lanyard. Specially designed, heavy-duty, green nylon MOLLE compatible belt sheath with protective liner. Survival kit contains: whistle, compass, paracord, flint and striker, water purification tablets, snare wire, wire saw, light, and a diamond sharpener. Kit is stored in a heavy-duty green MOLLE compatible sheath. Kit can be carried as a separate unit, or attached to the sheath or a MOLLE vest. Closed kit measures approximately 5 1/2" x 3 1/4" x 2". Made in Italy.

5 3/4" closed. 4 3/4" black finish N690 cobalt steel drop point blade. Locking system with extra safety locks the knife in the open position to make a strong fixed blade knife. Black aluminum handles. Black elastic cord lanyard. Black nylon belt M.O.L.L.E. compatible belt sheath carries the knife in the open or closed position. Comes with 3" x 3/4" diamond sharpener. Made in Italy.

6 1/4" closed linerlock. 4 1/4" black finish Bohler N690 stainless blade. Unique style blade has pointed double edge tip with sharpened edges. This blade style is designed to maximize penetration. Integral guard with lashing holes. Textured black aluminum handles. Back side of handle features a special tool to cut through plastic handcuffs. Rear glass breaker tip. Reversible black finish stainless pocket clip. Deluxe black molded ABS and Cordura M.O.L.L.E. compatible belt sheath with a variety of carrying options including attachment to a tactical jacket or vest, and side carry. Sheath is designed for knife to be carried in the open position. Designed in collaboration with G.I.G.N. (Special Unit of the French National Gendarmerir). Made in Italy.

4 3/4" closed linerlock. 2 1/2" matte finish Bohler N690 stainless tanto blade with dual thumb studs. Textured gray anticorodal anodized aluminum handles with machined slot cutouts. Marlin spike is located on the tang end of handle. Reversible matte finish stainless pocket clip. Plastic spiral design lanyard with quick release belt attachment. The length and flexibility of the lanyard allows you to work with the tool in the maximum operating area which a shorter lanyard would not allow. Made in Italy.

5 3/4" closed linerlock. 4 3/4" stonewashed N690 steel blade. Anticorodal anodized aluminum handles. Made in Italy.

5 3/4" closed. 4 3/8" desert warfare finish Bohler N690 stainless flat ground Italian style blade with dual thumb studs. Back lock blade locking mechanism. An extra manual security lock is also found on the lever and prevents the blade from closing accidentally. Desert tan anticorodal anodized aluminum handles. Lanyard hole. Black finish stainless pocket clip. Made in Italy.

6 1/2" closed linerlock. 3 3/4" black finish Bohler N690 steel blade. Black aluminum handles. Lanyard hole. Made in Italy.

6 1/2" closed linerlock. 3 3/4" satin finish Bohler N690 steel blade. Black aluminum handles. Lanyard hole. Made in Italy.

5 3/4" closed. 4 3/4" black MIL-C-13924 burnished Bohler N690 stainless blade. Black anticorodal anodized aluminum handles. Made in Italy.

Type: Linerlock; Closed: 5.75"; Blade: 4.5" l Bohler N690 Stainless l Standard Edge l Stonewash Finish; Handle: Black; Other Info: Anticorodal anodized aluminum handles. Boxed. Made in Italy.

Closed: 3.75"; Blade: 3" l Bohler N690 Stainless l Standard Edge; Handle: Black; Other Info: MIL-C-13924 burnished blade. Anticorodal anodized aluminum handles. Boxed. Made in Italy.

Closed: 3.75"; Blade: 3" l Bohler N690 Stainless l Standard Edge l Stonewash Finish; Handle: Black; Other Info: Anticorodal anodized aluminum handles. Boxed. Made in Italy.

Type: Linerlock; Closed: 5.5"; Blade: 3" - Bohler N690 Stainless - Partially Serrated Edge; Handle: Black - Aluminum; Other Info: Extended Tang - Pocket Clip. Mil-C-13924 burnished tanto blade. Anticorodal anodized handles. Integrated belt cutter and glass breaker. Boxed. Made in Italy.

Type: Linerlock; Closed: 5.5"; Blade: 3" - Bohler N690 Stainless - Standard Edge - Stonewash Finish; Handle: Black - Aluminum; Other Info: Extended Tang - Pocket Clip. Anticorodal anodized handles. Integrated belt cutter and glass breaker. Boxed. Made in Italy.

6.25" closed. 4.5" black partially serrated Bohler N690 stainless tanto blade. Desert tan textured aluminum handle. Glass breaker. Thumb stud. Extended tang. Pocket clip. MIL-C 13924 burnished blade. Tan Kydex belt sheath. Boxed. Made in Italy.

5" closed. 3.25" Bohler N690 stainless tanto blade. Desert tan anodized aluminum handle. Pocket clip. Thumb stud. Desert Warfare laser engraved blade. Boxed. Made in Italy.

5.75" closed. 4" black Mil-Spec coated Bohler N690 stainless Wharncliffe blade. Black anodized aluminum handle. Glass breaker. Lanyard hole. Extended tang. Boxed. Made in Italy.

5.88" closed. 3.88" satin finish Bohler N690 stainless Wharncliffe blade. Black anodized aluminum handle. Lanyard hole. Extended tang. Boxed. Made in Italy.

4.38" closed. 2.75" Bohler N690 stainless blade. Bronze aluminum handle. Extended tang. Thumb stud. Glass breaker. Lanyard hole. Pocket clip. Desert warfare laser engraved blade. Boxed. Made in Italy.

3.5" closed. 2.25" stonewash finish Bohler N690 stainless drop point blade. Black nylon handle. Thumb pull. Lanyard hole. Pocket clip. Boxed. Made in Italy.

5.75" closed. 4.5" Bohler N690 stainless blade. Black anodized aluminum handle. Black MIL-C-13924 burnished blade. Boxed. Made in Italy.

3.88" closed. 2.25" stonewash finish Bohler N690 stainless drop point blade. HCS nylon handle. Extended tang. Pocket clip. Lanyard hole. Boxed. Made in Italy.

3.88" closed. 2.25" stonewash finish Bohler N690 stainless drop point blade. Black nylon handle. Extended tang. Pocket clip. Lanyard hole. Boxed. Made in Italy.

6.13" closed. 4.75" stonewash finish partially serrated Bohler N690 stainless blade. Desert tan anodized aluminum handle. Extended tang. Pocket clip. Boxed. Made in Italy.

5" closed. 3.75" Bohler N690 stainless blade. Black anodized aluminum handle. Extended tang. Pocket clip. Black Mil-C-13924 burnished blade. Boxed. Made in Italy.

5" closed. 3.75" stonewash finish Bohler N690 stainless spear point blade. Desert tan anodized aluminum handle. Extended tang. Pocket clip. Boxed. Made in Italy.

6.13" closed. 4.75" black Mil-Spec coated partially serrated Bohler N690 stainless blade. Black anodized aluminum handle. Extended tang. Pocket clip. Boxed. Made in Italy.

6" closed. 4.75" blade. Black anodized aluminum handle. Extended tang. Pocket clip. Bohler N690 stainless partially serrated double edge dagger blade with black Mil-C-13924 burnishing. Boxed. Made in Italy.

6" closed. 4.75" stonewash finish partially serrated Bohler N690 stainless dagger blade. Desert tan anodized aluminum handle. Extended tang. Pocket clip. Double edge blade. Boxed. Made in Italy.

4.75" (12.07cm) closed. 4" (10.16cm) black MIL-C-13924 burnished Bohler N690 stainless blade. Black anodized aluminum handle. Boxed. Made in Italy.

4.75" (12.07cm) closed. 4" (10.16cm) stonewash finish Bohler N690 stainless blade. Black aluminum handle. Boxed. Made in Italy.

6.75" (17.15cm) closed. 4.75" (12.07cm) black MIL-C-13924 burnished Bohler N690 stainless blade. Black anodized aluminum handle. Extended tang. Pocket clip. Boxed. Made in Italy.

6.75" (17.15cm) closed. 4.75" (12.07cm) satin finish Bohler N690 stainless blade. Black anodized aluminum handle. Extended tang. Pocket clip. Boxed. Made in Italy.

4.5" (11.43cm) closed. 3" (7.62cm) stonewash finish Bohler N690 stainless blade. Black anodized aluminum handle. Thumb stud. Belt/cord cutter. Glass breaker. Marlin spike. Pocket clip. Extended tang. Flat screwdriver in AISI 420 steel meant to help in rifle scope adjustment. Red colored safety lever. The entire knife can be disassembled for cleaning and maintenance. Boxed. Made in Italy.