OKC-3S bayonet

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OKC-3S Bayonet
OKC-3S bayonet
TypeBayonet
Place of originSan Diego, California, United States
Service history
In service2003–present
Used byUnited States Marine Corps
Wars
Production history
Designed2001–2002
ManufacturerOntario Knife Company
Produced2003–present
No. built100,000+
Specifications
Length13 in (33 cm)
Blade length8 in (20 cm)

Blade typeHigh carbon steel clip point with full tang
Hilt typeMetal guard, latch, & clasp, with Dynaflex grip
Scabbard/sheathpolyester elastomer

The OKC-3S is a bayonet developed by the United States Marine Corps to replace the M7 bayonet and M9 bayonet as its service bayonet for the M16 family of rifles and M4 series carbine. This multipurpose bayonet provides greater durability than the M7 bayonet and it also functions as a fighting knife.

History

U.S. Marines with OKC-3S bayonets fixed to their M16A4 rifles during the Second Battle of Fallujah, November 2004.

The OKC-3S is part of a series of weapon improvements begun in 2001 by Commandant of the Marine Corps James L. Jones to expand and toughen hand-to-hand combat training for Marines, including training in the Marine Corps Martial Arts Program and knife fighting. In the Multi-Purpose Bayonet program, 33 different knives were evaluated. The OKC-3S performed best, or next to best, in nearly all testing categories. A contract for OKC-3S was made in December 2002, with production and distribution beginning in January 2003.[1]

Design

Marines at bayonet practice

The OKC-3S is manufactured solely by the

ballistic vest. The entire weapon is designed to be corrosion resistant, and weighs 1.25 lb (0.57 kg) with its sheath. The scabbard and grip are colored to match the Corps' coyote tan gear, compatible with both woodland and desert camouflage. The National Stock Number (NSN)
is 1095-01-521-6087.

The OKC-3S features an 8 in (20.32 cm) long, 1.375 in (3.49 cm) wide, 0.2 in (0.51 cm) thick blade. The serrations measure 1.75 in (4.4 cm) of the blade length on the true edge. The blade is made from

phosphate
finish.

The grip is made of Dynaflex, a synthetic non-slip material, is ergonomically grooved, and is more oval than round. This design helps prevent repetitive-strain injuries and hand fatigue during training. It also features an embossed Eagle, Globe, and Anchor molded in to allow a user to identify the direction of the blade in the dark. The encapsulated tang connects the cross guard/muzzle ring (which is .165 in (0.42 cm)) and pommel latch plate that clasps the barrel lug; both are phosphate coated like the blade. Former Ontario Knife Company president and chief executive Nick Trbovich Jr. said of it: "We spent a lot of time making sure the handle was ergonomically correct… There are no blister points on the handle."[2]

The

MOLLE/PALS modular attachment system. The scabbard lacks the wire cutter of the M9 for use when assaulting beaches or other concertina wire
–fortified obstacles.

See also

References

  1. ^ Vincent, Shawn (8 September 2004). "New multi-purpose knife replaces old bayonet". Marine Corps News. Military.com. Retrieved 19 December 2015.
  2. ^ Perry, Tony (January 19, 2003). "New Bayonet Puts Marine Corps on the Cutting Edge". Los Angeles Times. Retrieved 6 January 2010.