Product Description The ProMag FNHA1FDE is a 20-round replacement magazine designed to fit the FN Five-seveN pistol chambered in 5.7x28mm. Built with a durable polymer magazine body in Flat Dark Earth (FDE), it is engineered for reliable feeding with an injection-molded follower and a heat-treated spring designed for consistent performance. Product Highlights 20-round capacity magazine for FN Five-seveN 5.7x28mm pistols Flat Dark Earth (FDE) polymer construction for lightweight durability Proprietary DuPont Zytel-based polymer magazine body Injection-molded magazine follower for smooth, consistent feeding Heat-treated chrome silicon wire spring for dependable tension and cycling Specs Brand: ProMag Manufacturer Part Number: FNHA1FDE UPC: 708279016035 Magazine Capacity: 20 rounds Caliber: 5.7x28mm Firearm Fit: FN Five-seveN (USG) Body Material: Polymer (DuPont Zytel-based) Follower: Injection molded Spring: Heat-treated chrome silicon wire Color: Flat Dark Earth (FDE) Country of Manufacture: USA Disclaimer: 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.