ProMag AR Style 5.7x28mm 55 Round Rifle Magazine Flat Dark Earth 55. 7x28mm 55 Round Rifle Magazine was developed in order to be the best product for any person trying to find a high quality choice.. These Rifle Magazines from the professional product professionals at ProMag are designed by using dependable and dependable materials in order to provide you with a product that will be useful for many years. Designed using some of the most useful available materials and construction these Rifle Magazines through the product professionals at ProMag can last you an unbelievably lengthy time. ProMag has been making high quality products for a very long time and the ProMag AR Style 5.7x28mm 55 Round Rifle Magazine is their way of revealing just how much they care. At OpticsPlanet we make it our responsibility to purchase the perfect product for all your preferences and showcasing the ProMag AR Style 5.7x28mm 55 Round Rifle Magazine is something that we're pleased to offer. Specifications for ProMag AR Style 5.7x28mm 55 Round Rifle Magazine: Manufacturer: ProMag Fabric/Material: DuPont Zytel Polymer Magazine Capacity: 55 Round Caliber: 5.7x28mm Capacity: 55 liters ProMag DRMA80-FDE 55rd Drum 5.7x28mm Fits AR Style Flat Dark Earth DuPont Zyte ProMag DRMA80-FDE: AR Style 5.7x28mm 55 Round Rifle Magazine Flat Dark Earth 55