ProMag AR-15 9mm Conversion Magazine 40-Round

Upgrade your AR-15 with the ProMag AR-15 Conversion Rifle Magazine, designed for 9mm Luger rounds. This 40-round magazine is crafted with a proprietary DuPont Zytel-based polymer for enhanced durability and reliability. It fits standard AR-15 9mm lower receivers and features an injection molded follower and a heat-treated chrome silicon wire spring for smooth feeding. Proudly made in the USA, this magazine is perfect for those looking to convert their AR-15 to a 9mm platform.