Ontario Knife Co OKC3S USMC Bayonet Knife with Scabbard, Vintage

This vintage Ontario Knife Company OKC3S USMC Marine Corps bayonet knife includes the matching scabbard. Condition is original Marine Corps contract with some scratches and smudges; it retains the original finish and factory edge. USMC lettering and emblems are stamped on the handle and the tang below the handguard. The scabbard shows no paint or gouges, and all snaps and webbing are present with no cuts. Free shipping is included. Check the listing for details.

USD 189.90
Original Ontario Knife Company Marine Corp Contract some scratches, smudges, retains its original finish and factory edge on blade. USMC lettering/ emblems stamped on handle and knife tang below handguard. Absolutely no paint, no gouges All snaps and webbing present, no cuts
LocationBear US
ShippingFree shipping (check listing for details)
Seller jackflak6
99.6% positive · 6547 feedback
ListingFixedPrice · Active
Start time2025-07-17T12:28:23.000Z
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Ontario Knife Co OKC3S USMC Bayonet Knife with Scabbard, Vintage Specs
Country of OriginUnited States
Blade MaterialCarbon Steel
BrandOntario Knife Company
Blade ColorBlack
TangFull
TypeCombat, Survival
DexterityAmbidextrous
Blade LengthOver 5in.
Blade EdgeCombination
Original/ReproductionOriginal
FeaturesSheath Included
Handle MaterialRubber
Listing details

FAST SHIPPING - USUALLY MAILED SAME DAY ALL EBAY RULES APPLY ADULTS OVER 18 NO EXPORTS, NO APOs Sale for genuine USMC OKC-3S Knife/Bayonet with its original coyote scabbard samples shown in photos These are the orginal contract made for the USMC by Ontario Knife Company (OKC) Marine Corp Contract some scratches, smudges. Retains its original finish and factory edge on blade! All snaps straps present, no cuts, no holes, elastic band present and stiffUSMC lettering and emblems stamped on handle and knife tang below handguard Absolutely no paint, no magic marker Important: These OKC-3S are genuine issue, have the stamped "OKC 3S Ontario Knife Co" on one side and "Combat USMC" on the other. The commercial reproductions and import clones/fakes and repros have screen painted or laser etched printing so keep your eye on the details. See illustration photo.Unfortunately the Ontario Knife Co was sold and their Franklin, NY factory was closed/last of the employees laid off in July 2023 after over 120 years of making knives/bayonets for our military and civilian market in NY The Ontario Marine Bayonet knife features an 8" clip point blade made of proprietary carbon steel with a Rockwell hardness of 53-58. The blade dimensions are approximately inches thick and 1 3/8" wide, with a 1 3/4" Serration section, sharpened top swedge, and non-reflective black phosphate coat. The brown Dynaflex rubber handle is ergonomically grooved to reduce hand fatigue, with a positioning access point for quick redirect of the blade position in reduced visibility situations. The handle has an oval indentation with USMC on one side, and the Marine Corps logo on the other. Overall length of the Marine Bayonet knife is 13 1/4", weight is 1.4 pounds. Big kudos to Homer Brett for his service and for the OKC-3S history last 3 pages