Duramag SS AR-15 Rifle Magazine 9mm Luger 20 Round Black/Orange 1 Pack Stainless Steel 2009041178CPD-20RD. Specifications for Duramag SS AR-15 9mm Luger 20 Round Rifle Magazine: Manufacturer: Duramag Color: Black/Orange Fabric/Material: Heat-Treated 400 Series Stainless Steel Magazine Capacity: 20 Round Caliber: 9mm Luger Gun Make: AR Platform Gun Model: AR-15 Quantity: 1 Package Contents: Duramag SS AR-15 9mm Luger 20 Round Rifle Magazine What firearm models does the manufacturer say Duramag SS AR-15 9mm Luger 20 Round Rifle Magazine is compatible with? The manufacturer says that Duramag SS AR-15 9mm Luger 20 Round Rifle Magazine is compatible with AR-15Duramag 2009041178CPD-20RD: SS AR-15 Rifle Magazine 9mm Luger 20 Round Black/Orange 1 Pack Stainless Steel