Ontario Knife Company is an American manufacturer of utility, military, and outdoor knives with over 130 years of history, founded in 1889 in Franklinville, New York. The company is one of the oldest active knife manufacturers in the United States and an official supplier of military knives to the US Army and US Marine Corps. The iconic OKC 3S — the official USMC bayonet-knife — is one of the most recognized military knives in the world, and it comes straight from the Ontario factory.
130 Years of History and Military Heritage
Ontario Knife Company was founded in 1889 as a small blacksmithing operation producing tools for farmers and laborers. Over the following decades, the company grew and specialized in the production of working and military knives. During World War II, Ontario manufactured millions of combat knives for US Army soldiers — experience that shaped the brand's DNA for the next 80 years. Today, OKC is an official supplier to the US Armed Forces, producing knives that go directly into the hands of American Marines.
Military and Combat Knives
Ontario's core lineup centers on military and combat knives: the OKC 3S — the official USMC bayonet-knife with an 8" Parkerized blade and Kydex sheath; the Spec Plus series — survival and combat knives built from tough 1095 carbon steel; the Blackbird SK-5 — a bushcraft and survival knife; and the RD4 — a compact rescue knife with a partially serrated edge. Every model is manufactured in the USA from proven steels, with sheaths designed for field and combat use.
Working and Outdoor Knives
Beyond military blades, Ontario offers a strong lineup of working and outdoor knives: the RAT (Ranger Assault Tool) in both folding and fixed-blade configurations — one of the most popular utility knives in the US — the Game Warden series of hunting knives, and production kitchen knives. Each of these knives is defined by straightforward, functional construction, durable steel, and an accessible price point.
Ontario at Militaria.pl
At Militaria.pl you'll find knives from Ontario Knife Company — American military and utility blades with 130 years of tradition, issued to the US Marine Corps and the US Army. It's the right choice for military collectors, enthusiasts of US military history, and users looking for a proven, reliable knife Made in USA. Browse the available models and join the ranks of OKC owners.