Product Description The ProMag GLK11 is a detachable pistol magazine designed to be compatible with the Glock 42 in .380 ACP. Built with a rugged DuPont Zytel polymer body and a full-length internal steel insert, it is engineered for reliable feeding and long service life. This magazine features an injection-molded follower and a spring formed from chrome silicone wire, and it is made in the USA. Product Highlights Compatible with Glock 42 pistols chambered in .380 ACP 10-round capacity magazine for range use, training, and backup carry DuPont Zytel polymer construction with a full-length internal steel insert for added strength Injection-molded magazine follower for consistent feeding Chrome silicone wire spring designed for durability Specs Brand: ProMag Manufacturer Part Number: GLK11 UPC: 708279013546 Firearm Compatibility: Glock 42 Caliber: .380 ACP Capacity: 10 rounds Type: Detachable magazine Color/Finish: Black Material: DuPont Zytel polymer body with full-length internal steel insert Spring Material: Chrome silicone wire 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.