Ontario (OKC) ASEK Tactical Fixed Blade Survival System w/ Sheath

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The Aircrew Survival Egress Knife or ASEK

Ontario Knife Company is one of the few remaining American bayonet manufacturers and the sole source of the combat deployed OKC3S bayonet. Complementing our legacy of military issued bayonets, which include the M9 and the storied M7, Ontario Knife's tactical blades include the Air Warrior Program's ASEK survival knife, the Freedom Fighter, OKC's Kukri, and the Navy-issued Mark III.


  • Blade Material: 1095 Carbon Steel
  • Blade Thickness: 0.184 in (0.47 cm)
  • Blade Length: 4.95 in (12.6 cm)
  • Blade Color: Black
  • Blade Finish: Zinc Phosphate
  • Blade Grind: Flat
  • Handle Color: Black
  • Sheath Type: MOLLE Compatible w/ Leg Straps
  • Sheath Color: Green
  • Sheath Material: Nylon w/ Kydex insert
  • Country of Origin: United States of America
  • Hardness: 50-54 HRC
  • Edge Type: Combo
Brand: Ontario Knife Company (OKC)
Catalog Number: 297190
Blade Color Green/Olive
Blade Edge Partially Serrated/ComboEdge
Blade Length 4.95
Blade Material Carbon Steel (1095)
Handle Color Black
Handle Material Kraton
Knife Type Fixed Blade
Knife Weight 19
Point Clip Point
Sheath Included Yes
Sheath Material Nylon with kydex insert
Total Length 10.250

Situated in New York State's scenic Southern Tier, Ontario Knife Company produces one of the most comprehensive, wide-ranging product lines in the cutlery industry today. Ontario has built its reputation on a heritage of uncompromising craftsmanship, quality materials and components . . . and a steadfast commitment to its workforce. Ontario's products routinely deliver the most cherished attributes of PERFORMANCE and VALUE . . . all at affordable prices!

In addition to being a major supplier to the U.S. Government, OKC teams up with a nationwide network of distributors/dealers to market its products to many diverse consumer and niche markets. Worldwide sales activity encompasses some 28 countries . . . and continues to grow. "You might say we're really a 'quiet company,' but there's really a lot more going on than meets the eye!"

Consider Ontario Knife when in need of knives, machetes, edged products and specialty tools.

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