XTREME KNIVES
ONTOS II EXPEDITIONS - for adventurers
ONTOS II EXPEDITIONS - for adventurers
Couldn't load pickup availability
FREE shipping to US and Military Addresses
**GENEROUS ADDITIONAL DISCOUNT WHEN YOU PAY WITH A US POSTAL MONEY ORDER OR A CHECK**
Please email us at customerservice@xtremeknives.com or call us at 800-470-9414 or 801-770-4466 for more information. This option is available only for USA customers and not available on our website.
ABOUT: The Extrema Ratio ONTOS II EXPEDITIONS is built for serious adventurers who require a knife that performs when it matters most. Designed with both mobility and durability in mind, this fixed blade is ideal for those who spend time off-grid — whether you're navigating forest trails, setting up camp, or dealing with unpredictable terrain. It’s a no-nonsense tool that delivers and is ideal for camping, trekking, bushcraft, and survival gear.
BLADE: The ONTOS II EXPEDITIONS features a blade optimized for clean slicing, deep cuts, and good control. It strikes the right balance between cutting performance and edge stability, making it suitable for processing wood, trimming rope, or handling camp tasks, etc. with precision. Durable and efficient, it holds its edge and resists wear, giving you consistent cutting control wherever you need it. Built to military-grade standards.
HANDLE: The ONTOS II EXPEDITIONS features a rugged desert colored Forprene handle that provides a secure, slip-resistant grip, even in wet conditions or with gloved hands. Ergonomically shaped for long-term use plus it gives you full control over the blade.
SHEATH: It is equipped with a rugged desert colored Cordura sheath designed for more than just carrying — it’s a compact survival system. Fully MOLLY-compatible, it attaches securely to packs, belts, or tactical gear for access in the field. What sets it apart is the integrated compact emergency kit: including paracord with an embedded fire-starting filament plus a striker rod, allowing you to ignite a fire even in harsh conditions. Whether you're navigating remote terrain or dealing with an unexpected challenge, the ONTOS II EXPEDITIONS ensures you're ready.
Weight g: 311(10.97 ounces)
Blade Length mm: 167 (6.57 inches)
Total Length mm: 299 (11.77 inches)
Blade Thickness mm: 6 (0.23 inches)
Blade Material: Böhler N690 Steel (58HRC)
Blade Finish: Dark Stone
Blade Grinding: Flat Edge
Handle Material: Forprene
Sheath Material: Corduara
Pouch: Paracord With Fire-Starting Filament And Firesteel
ADDITIONAL INFORMATON
NOTE: Most Extrema Ratio knives are designed for many purposes except for use with food. While they are known for their versatility, durability and strength, they are not ideal for using with food. For food purposes, it's recommended to use knives specially designed for the task.







