Upgrade your AR-15 with the highly durable Ammunition Storage Components 10-65-SS-BM-BL-ASC magazine, engineered for reliability and performance. This top-tier magazine is crafted with premium materials to withstand rigorous use, ensuring optimal functionality and extended lifespan. As a preferred supplier for renowned firearms manufacturers, ASC guarantees quality you can trust. Heat Treated for Strength and Durability Chrome Silicon Spring Made in the USA Experience unmatched reliability and quality with ASC magazines for superior shooting performance.