Springfield Armory Magazine M1A 7.62x51mm NATO/.308 WIN / 6.5 Creedmoor 20 Round Blued 1 Pack Steel 20RD. Specifications for Springfield Armory M1A 7.62x51mm NATO/.308 WIN / 6.5 Creedmoor 20 Round Magazine: Manufacturer: Springfield Armory Color: Black Finish: Blued Fabric/Material: Steel Magazine Capacity: 20 Round Caliber: 7.62x51mm NATO 6.5mm Creedmoor .308 Winchester Gun Make: Springfield Armory Gun Model: Springfield Armory M1A Gun Type: Rifle Package Contents: Springfield Armory M1A 7.62x51mm NATO/.308 WIN / 6.5 Creedmoor 20 Round Magazine What firearm models does the manufacturer say Springfield Armory M1A 7.62x51mm NATO/.308 WIN / 6.5 Creedmoor 20 Round Magazine is compatible with? The manufacturer says that Springfield Armory M1A 7.62x51mm NATO/.308 WIN / 6.5 Creedmoor 20 Round Magazine is compatible with Springfield Armory M1ASpringfield Armory MA5021-20RD: Magazine M1A 7.62x51mm NATO/.308 WIN / 6.5 Creedmoor 20 Round Blued 1 Pack Steel