The ProMag Colt Style AR-15 magazine holds 32-round of 9mm Luger, offering a robust solution for your shooting needs. This innovative hybrid design features a stamped steel upper magazine section finished with a durable black oxide coating, ensuring longevity and reliability. The bottom housing is overmolded with DuPont Zytel-based polymer, providing added durability and a secure grip. Whether you're at the range or in a tactical scenario, this magazine combines performance and resilience for a dependable shooting experience.