Product DescriptionThe KCI USA KCIMZ066 magazine is designed to fit AR-15 platform rifles chambered in .223 Remington. Built from durable polycarbonate with a translucent smoke finish, it makes it easy to visually check round count while providing a lightweight, rugged option for the range, training, or general use. This 21-round magazine is a dependable upgrade or spare for keeping your AR-15 running smoothly.Product Highlights 21-round capacity magazine for AR-15 rifles in .223 Remington Durable polycarbonate construction for lightweight strength Translucent smoke body helps you quickly monitor remaining ammunition Great as a spare AR-15 magazine for range days, training, and loadouts Factory-identified part number KCIMZ066 for easy matching and reorderingSpecs Brand: KCI USA INC Manufacturer Part Number: KCIMZ066 UPC: 810139820123 Platform Fit: AR-15 Caliber: .223 Remington Capacity: 21 rounds Material: Polycarbonate Color/Finish: Translucent SmokeDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.