M9 bayonet
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The M9 bayonet, officially known as the M9 Phrobis III, is an American multi-purpose knife and bayonet officially adopted in 1986 by the United States Armed Forces for the M16 rifle.
An M9 bayonet affixed to an M4 carbine
An M9 bayonet with its sheath
OKC-3S bayonet
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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 multipurpos
M9 bayonet
…in 1989, rights to the M9 reverted to the United States Army and there were many subsequent versions from other companies. The Marine Corps issues the OKC-3S bayonet instead of the M9. Featuring a 7-inch (18 cm) blade and issued with a sheath designed to double as a wire cutter, the M9 bayonet is designed to function…
OKC-3S bayonet
U.S. Marines with OKC-3S bayonets fixed to their M16A4 rifles during the Second Battle of Fallujah, November 2004.
Marines at bayonet practice