CZ-USA CZ 527 Rifle Magazine .223 Remington 3 Round Black 1 Pack Steel. It is a flush M1 only mag. Specifications for CZ-USA CZ 527 .223 Remington 3 Round Rifle Magazine: Manufacturer: CZ-USA Color: Black Fabric/Material: Steel Magazine Capacity: 3 Round Caliber: .223 Remington Gun Make: CZ Gun Model: CZ 527 Quantity: 1 Package Contents: CZ-USA CZ 527 .223 Remington 3 Round Rifle Magazine The CZ 13008 CZ 527 223 Remington 3 Round Steel Black Finish is a quality addition to the CZ-USA lineup. For more great deals on Rifle Magazines by CZ-USA please browse our CZ-USA Magazines page. What firearm models does the manufacturer say CZ-USA CZ 527 .223 Remington 3 Round Rifle Magazine is compatible with? The manufacturer says that CZ-USA CZ 527 .223 Remington 3 Round Rifle Magazine is compatible with CZ 527CZ-USA 13008-3RD: CZ 527 Rifle Magazine .223 Remington 3 Round Black 1 Pack Steel