Heckler & Koch SL8 .223 Rimington 10-Round Magazine Grey. Fits all SL8-1 and SL8-6 rifles. Specifications for Heckler & Koch SL8 .223 Rimington 10-Round Magazine: Manufacturer: Heckler & Koch Color: Grey Finish: Black Matte Fabric/Material: Polymer Magazine Capacity: 10 Round Caliber: .223 Remington Gun Make: Heckler & Koch Gun Model: Heckler & Koch SL8 Package Contents: Heckler & Koch SL8 .223 Rem 10 Round Magazine What firearm models does the manufacturer say Heckler & Koch SL8 .223 Rimington 10-Round Magazine is compatible with? The manufacturer suggests that Heckler & Koch SL8 .223 Rimington 10-Round Magazine is compatible with Heckler & Koch SL8Heckler & Koch 219472s-10RD: SL8 .223 Rimington 10-Round Magazine Grey