The CMMG Replacement Magazine for 5.7x28mm offers a sleek and durable design perfect for enhancing your firearm's performance. Crafted from high-quality polymer this magazine is lightweight yet robust ensuring long-lasting reliability. With a 32-round capacity it is engineered to work seamlessly with CMMG 5.7x28 radial delayed blowback uppers and MK4/Mil-Spec AR15 lower receivers. Featuring a stylish textured grip and 5.7x28mm engraving along with upgraded feed lips for smoother operation this magazine is a standout choice for firearm enthusiasts seeking precision and quality.