Enhance your shooting experience with the Ammunition Storage Components 30-223-SS-BM-B-ASC premium magazines. Built in the USA, these magazines are engineered for reliability and performance, making them a top choice for both professionals and enthusiasts. Crafted with precision, ASC magazines utilize advanced materials to ensure longevity and superior functionality. Their high-quality construction makes them a trusted supplier for renowned firearms manufacturers nationwide. Heat Treated for Strength and Durability Chrome Silicon Spring Made in the USA Choose ASC magazines for unparalleled performance and reliability in the field.