Steel style magazines built to last. Featuring a durable metal outer construction with plastic feeding mechanism internals, these CYMA magazines deliver a traditional aesthetic without compromising performance. Designed on the M4 platform, they're compatible with most M4, M16, SCAR L, and SA80 airsoft platforms. Manufacturer: CYMA Capacity: 150 rounds Materials: Metal outer, plastic internals Compatibility: M4, M16, SCAR L, SA80 platforms