The ProMag Magazine for Ruger-57 5.7x28mm FN Blue Steel 20/rd is an exceptional accessory for firearm enthusiasts who prioritize reliability and performance in their shooting experience. Specifically designed for the Ruger-57 5.7x28mm pistol, this magazine boasts a generous 20-round capacity, ensuring you have plenty of ammunition ready for both practice sessions and competitive shooting. Crafted from heat-treated steel and featuring a sleek black oxide finish, this magazine not only delivers outstanding durability but also enhances the aesthetic appeal of your firearm. The injection-molded magazine follower, paired with a spring made from heat-treated chrome silicone wire, guarantees smooth and consistent feeding, allowing for seamless operation during use. Proudly made in the USA, the ProMag Ruger-57 Magazine exemplifies quality craftsmanship and precision engineering, making it a reliable companion for any Ruger 57 owner. Its elegant blued finish complements the Ruger 57 beautifully, while the thoughtful design ensures that you can focus on your shooting without worrying about magazine performance. Whether you're honing your skills at the range or engaging in competitive shooting, the Ruger-57 Capacity 20 magazine is an indispensable addition to your firearm collection, providing the firepower and reliability you need to excel.