Springfield Armory Pistol Magazine Echelon 9mm 10 Rounds. Its flush-fitting design conceals 10-rounds of 9mm while numbered witness holes provide quick feedback. Crafted from robust stainless steel the magazine features a new blacked-out coating boasting exceptional scratch and wear resistance for long-lasting durability. Specifications for Springfield Armory Echelon 9mm 10 Rounds Pistol Magazine: Manufacturer: Springfield Armory Gun Make: Springfield Armory Gun Model: Springfield Armory Echelon Caliber: 9mm Luger Magazine Capacity: 10 Round Color: Stainless Steel (Silver) Quantity: 1 Fabric/Material: Stainless Steel Gun Type: Pistol Package Contents: Springfield Armory Springfield Armory Echelon 9mm 10 Rounds Pistol Magazine What firearm models does the manufacturer say Springfield Armory Echelon 9mm 10 Rounds Pistol Magazine is compatible with? The manufacturer says that Springfield Armory Echelon 9mm 10 Rounds Pistol Magazine is compatible with Springfield Armory EchelonSpringfield Armory EC6010: Pistol Magazine Echelon 9mm 10 Rounds