The term 'magazine holder' can be broken down into four crossword solutions: UZI (3 letters), RACK (4 letters), GUN (3 letters) and GUNCASE (7 letters). UZI is a type of submachine GUN developed in Israel in the 1950s. A RACK is a structure used to store items, such as magazines. GUN is a weapon that fires bullets or projectiles. A guncase is a container used to store and transport firearms. Together, these four solutions form the term 'magazine holder, ' which is an item used to store magazines.