#html-body [data-pb-style=U0EAGCO]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}FEATURES: Caliber: .400 LEGENDCapacity: 5Finish: Black MatteMaterial: Stainless Steel DURAMAG SS 400 LEGENDA Legendary caliber deserves a legendary magazine and the 400 Legend Duramag SS delivers the only purpose built magazine for this caliber. With these Duramag SS mags you're getting 400 Legend specific rib geometry which is crucial to reliable feeding and cartridge stack internally. These magazines are also marked with 400 Legend on the body and the follower to help with quick identification. The 400 Legend DURAMAG SS(TM) is an AR-15 pattern magazine designed for serious shooters who require the most out of their magazines. Constructed from premium 410 Stainless Steel and built with advanced interior and exterior geometries to ensure ultimate reliability and feeding. These magazines utilize our T-360(TM) coating to ensure incredible performance and product longevity through the harshest conditions.