Duramag SS AR-15 Rifle Magazine 7.62x39mm 20 Round Black w/ Black Follower Detachable 1 Pack Stainless Steel 20RD. 6239 DURAMAG SS magazines is the ideal choice for running this caliber in any AR-15 style firearm. Thanks to extensive quality control built into its design this magazine is sure to run flawlessly. With DURAMAG SS now you can finally enjoy the close-in power of 7.62x39mm reliably in your AR platform. Specifications for Duramag SS AR-15 7.62x39mm 20 Round Rifle Magazine: Manufacturer: Duramag Color: Black/Black Fabric/Material: Stainless Steel Magazine Capacity: 20 Round Caliber: 7.62x39mm Gun Make: AR Platform Gun Model: AR-15 Quantity: 1 Package Contents: Duramag SS AR-15 7.62x39mm 20 Round Rifle Magazine What firearm models does the manufacturer say Duramag SS AR-15 7.62x39mm 20 Round Rifle Magazine is compatible with? The manufacturer says that Duramag SS AR-15 7.62x39mm 20 Round Rifle Magazine is compatible with AR-15Duramag 2062041205CPD-20RD: SS AR-15 Rifle Magazine 7.62x39mm 20 Round Black w/ Black Follower Detachable 1 Pack Stainless Steel