Enhance your shooting experience with the Masterpiece Arms 5.7x28mm 20rd Polymer Defender Magazine. Engineered specifically for the Defender platform, this detachable magazine delivers reliable performance for range sessions, training, and extended use. Key Features 20-round capacity in 5.7x28mm caliber reduces reload frequency during extended outings Polymer construction with black finish provides lightweight durability and corrosion resistance Detachable design for quick magazine changes and easy maintenance Direct compatibility with Masterpiece Arms Defender series firearms Specifications Platform: Defender Magazine Capacity: 20 rounds Cartridge Compatibility: 5.7x28mm Magazines Included: 1 Material: Polymer Finish: Black Weight: 2.4 Dimensions: Length 6.4 in, Width 2.5 in, Height 1.2 in Why Choose This Product This OEM magazine ensures proper fit and function with your Defender firearm, minimizing feeding issues common with aftermarket options. The polymer build keeps added weight minimal while withstanding regular use, addressing the need for dependable spares or replacements in tactical and recreational applications. Common Questions Is this magazine compatible with other 5.7x28mm firearms? It is designed specifically for the Masterpiece Arms Defender series. What is the benefit of polymer over metal magazines? Polymer offers reduced weight and resistance to corrosion while maintaining structural integrity for reliable operation. How many magazines come with this product? Each purchase includes one 20-round magazine. Stock up on reliable magazines to keep your Defender ready for action.