Black Rain Ordnance AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine - Package 1 Black 5 Pack. 56x45 Nato or .223 Remington. Etchings include various stars and stripes logo's - ''We The People 3percent'' ''Flag Punisher'' ''Tattered Flag'' ''American Flag'' ''1791 Flag'' Specifications for Black Rain Ordnance AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine - Package 1: Manufacturer: Black Rain Ordnance Color: Black Fabric/Material: Polymer Magazine Capacity: 30 Round Caliber: 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Package Contents: Black Rain Ordnance AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine - Package 1 What firearm models does the manufacturer say Black Rain Ordnance AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine - Package 1 is compatible with? The manufacturer suggests that Black Rain Ordnance AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine - Package 1 is compatible with AR-15Black Rain Ordnance BRO-NW25-MAGPKG1: AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine - Package 1 Black 5 Pack