DuraMag AR-15 Magazine Features DuraMag builds the DURAMAG Speed body from 6061-T6 aluminum and finishes it with a type III hard coat anodizing process a method that bonds color directly into the metal rather than relying on paint or an applied coating that can flake off. Because the color is part of the anodized surface the Flat Dark Earth finish resists the scuffs fading and wear that plague painted or dipped magazines in daily use. This construction gives the magazine true USGI compatibility so it drops into any 5.56 or .300 AAC Blackout rifle built to accept standard AR-15 magazines without modification. A 10 round capacity keeps the magazine compliant where capacity restricted configurations are required. Unlike polymer magazines which can flex swell or degrade when left loaded for extended periods the DURAMAG s aluminum body holds its shape and function even in long term fully loaded storage. That durability makes it a dependable choice for a duty rifle a truck gun or a magazine kept loaded in a safe for extended readiness. The DuraMag name has long stood for straightforward no frills magazine construction that shooters can trust to run when it counts. For AR-15 owners who want a dependable color matched magazine without the compromises of polymer the DuraMag DURAMAG is a solid field proven option. DuraMag AR-15 Magazine Specifications Manufacturer: DuraMag Model: DURAMAG Caliber: 5.56 / .300 AAC Blackout Capacity: 10 Rounds Color: Flat Dark Earth Material: Aluminum Style: USGI Available At: GrabAGun