The term MUSKET ATTACHMENT refers to three items used in conjunction with a musket. An EER is an Enfield Pattern 1853 Rifle-Musket, a type of muzzle-loading rifle used by the British Army during the 19th century. A BAYONET is a knife or sword-like weapon designed to fit on the muzzle of a rifle and used as a close-combat weapon. A RAMROD is a metal rod used to push the projectile down the barrel of a musket and to clear any obstructions.