CZ(R) magazine is designed for compatible CZ 600 rifles chambered in .30-06 Springfield and .300 Winchester Magnum. The detachable magazine provides a 5-round capacity with .30-06 Springfield and a 3-round capacity with .300 Winchester Magnum. It features a black finish and is configured as a replacement or additional magazine for compatible CZ 600 rifles.Key Features Designed for compatible CZ 600 rifles Compatible with .30-06 Springfield and .300 Winchester Magnum 5-round capacity with .30-06 Springfield 3-round capacity with .300 Winchester Magnum Detachable box magazine design Black finishCZ(R) provides firearms components and factory accessories for sporting recreational and professional applications. The company offers accessories engineered for compatibility with supported firearm platforms. CZ-USA products emphasize functional design durable construction and consistent manufacturing standards.