Ontario OKC3S USMC Marine Bayonet

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Newest issue Marine corps Multi-Purpose combat bayonet for the M-16. Replaces the M9. Blade is made from .200" thick propietary carbon steel. 53-58 Rc. hardness. Phosphate non-reflective finish. Grooved Dynaflex ergonomically designed handle reduces hand fatigue. Scabbard has fitted internal stainless steel spring friction devise at throat to secure bayonet. Ceramic-coated aluminum honing rod is located on the back of scabbard. Equipped with two load bearing attaching straps with cross straps which allows variation of placement on the load bearing equipment. Made in USA by Ontario. 

 This knife is used/issued by the United States Marine Corps

 Features include:

 • .200" thick proprietary carbon steel

 • 13.25" overall length - 8" blade length

 • Hardness Rc 53-58

 • 1.75 mission serration

 • Zinc phosphate non- reflective finish

 • Dynaflex®handle ergonomically grooved to reduce hand fatigue

 • Manufactured with a low noise signature polyester elastomer

 • Fitted internal stainless steel spring friction to secure bayonet

 • Ceramic coated aluminum honing rod located on back of scabbard
• Equipped with two load bearing attaching straps with cross straps

• Optional OKC3S compatible leg straps available (see MA241)



National Stock Number (NSN)
Edge Type Combo
Lock Type Fixed
Deployment Mechanism -
Pocket Clip Configurations -
Hardness 53-58 HRC
Overall Length 13.25 in (33.65 cm)
Closed Length -
Weight 14.0 oz (0.40 kg)
Blade Length 8 in (20 cm)
Blade Material 1095 Carbon Steel
Blade Grind Flat
Blade Angle  
Blade Thickness 0.2 in (0.5 cm)
Blade Color Black
Blade Finish Zinc Phosphate
Blade Stamp Combat / OKC3S Ontario US
Handle Color Brown
Handle Material Modified Kraton
Handle Thickness 1 in (2.5 cm)
Sheath Type MOLLE Compatible
Sheath Color Tan
Sheath Material Glass Filled Nylon
Packaging Type Plastic Bag
Packaged Dimensions 14.75 x 3 in x 2 in (37 cm x 8 cm x 2 cm)
Shipping Weight  
Release Date -
Country of Origin United States of America


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