metaltac rubber knife training with sheath for airsoft guns, martial arts guard fight; included leg holster holder handle grip 11.75" inch (tan) metaltac having a cqb melee weapon is always important, especially if you run out of ammunition for your primary and secondary weapon. if you would even attach that melee weapon to your rifle, that would be even better! bbtac now has a rubber cqb melee bayonet knife that comes with a sheath as well! either have it trapped to your belt and have it ready at your side, or attach it to your rifle barrel to make it look unique! the blade of the knife is made of rubber while the sheath is constructed from abs plastic. the sheath also comes with velcro and quick release buckle to make it more convenient when at your side. at the base of the rubber blade, you will find a ring hole that you can use to attach this onto the barrel of your rifle. overall, at this low cost, you can not go wrong with this purchase!