Maximize your firepower and range time with the HK VP9A1 F/VP9/P30 9 mm 17-round magazine. Designed for reliability, this factory HK magazine features numbered witness holes for quick and easy round counts, while the red polymer follower and steel spring deliver smooth, consistent feeding. Built from stainless steel with a corrosion-resistant finish, it offers superior durability for long lasting performance. Built with durable stainless steel construction for maximum strength and longevity Features a corrosion-resistant finish for enhanced durability and long-lasting performance Equipped with a red polymer follower Durable steel spring The magazine includes factory cut, numbered witness holes for easy round count verification