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Extrema Ratio Ontos Fixed Blade Knife N690 Steel OD Green Sheath
Italian-made field knife built for serious fieldwork and tactical use.
Blade: 6.5" N690 stainless cobalt steel, black finish with sawback section
Overall Length: 12" compact yet substantial
Handle: Black Forprene, ergonomic and durable
Sheath: OD green nylon with MOLLE compatibility for gear attachment
Weight: 3.15 lbs — solid, balanced feel
Made in Italy by Extrema Ratio
Includes: Factory nylon sheath
The Ontos delivers professional-grade performance in a compact package—ideal for field work, survival scenarios, or serious EDC collectors who demand European engineering and reliability.
Product SKU:
EX127ONTOS
Product Brand:
Extrema Ratio
Product Price:
340.0
Price Valid Until:
The Ontos is a fixed blade field knife from Extrema Ratio with a 6 1/2″ black finish N690 stainless cobalt steel blade featuring a sawback section. At 12″ overall length, it strikes a balance between substantial reach and compact carry. The black Forprene handle provides grip, while the OD green MOLLE compatible nylon side sheath keeps it accessible in the field. Solid and heavy construction designed for serious cutting work.
