Four AR Bayonets with Sheaths. 1) USMC Ontario Knife Co. OKC3S bayonet with sheath. "USMC" and an "Eagle Globe and Anchor" marked on the handle. OAL: 13 1/4" with a 8" blade. 2) LAN-CAY M9 bayonet with sheath. "M9/LAN-CAY/USA" marked on the ricasso. OAL: 12 1/4" with a 7 1/8" blade. 3) Phrobis International M9 bayonet with sheath. "M9/Phrobis Int'l/Spain" marked on the ricasso and "USA/Pat. No./ 4,821,356" marked on the other. OAL: 12 1/4" with a 7" blade . 4) Ontario Knife Co. M9 bayonet with sheath. "M-9/Ontario Knife Co./USA" marked on the ricasso. OAL:12 1/4" with a 7 1/8" blade.