The 17-round Echelon magazine is a sleek and dependable accessory designed for ultimate performance. Its flush-fitting design conceals a generous 17-rounds of 9mm, while numbered witness holes provide quick feedback. Crafted from robust stainless steel, the magazine features a blacked-out coating, boasting exceptional scratch and wear resistance for long-lasting durability. Product Specifications Manufacturer: Springfield Model: Echelon Caliber: 9mm Magazine Capacity: 17 Additional Features: Stainless Steel; Flush Fit