Ammunition Storage Components ASC 25-65-SS-BM-BL offers superior durability with its expertly engineered gun magazines, ensuring reliability in critical situations. Crafted from the finest materials, these magazines feature heat-treated construction and advanced chrome silicon springs, making them a trusted choice for both amateur and professional shooters. Heat Treated for Strength and Durability Chrome Silicon Spring Made in the USA Choose ASC magazines for unmatched performance and dependability on the range or in the field.