This replacement or spare mag is a flush-fit 6-round magazine that features an easy-to-remove floor plate, and high-visibility follower made out of a lubricious polymer compound that offers low friction and high wear resistance while providing easy at-a-glance assessment of the rounds in the magazine.Caliber: 9mm LugerCapacity: 6rdFinish: ClearModel: MC1scMaterial: PolymerModel Fit: MC1scBrand Fit: MossbergCapacity: 6