The Chip McCormick Custom Range Pro magazine delivers reliable performance for 1911 pistols chambered in 9mm with a 10-round capacity and durable matte black finish.Chip McCormick Custom Range Pro 1911 Magazine9mm caliber with 10-round capacityMatte black finish for durability and aestheticsSmooth finish for easy insertion and removalHeavy-duty spring for long-lasting tension and reliabilityAmerican engineering and quality constructionDesigned for firearms enthusiasts who demand reliable feeding and consistent performance this magazine combines innovative engineering with proven 1911 compatibility for range training and everyday use.