The PTR Industries PTR500098 Durable Aluminum 20-Round Capacity Factory Magazine combines robust construction with high performance. Designed for reliability, this magazine ensures seamless operation and longevity. Engineered with a durable aluminum body and a resilient steel spring, this factory magazine maintains consistent feeding and optimal function even under demanding conditions. Aluminum Body Construction Steel Spring 20-Round Capacity Enhance your shooting experience with this essential accessory, perfect for those who value durability and precision.