The ProMag Polymer Drum Magazine for the Glock 43 9mm is an exceptional accessory designed to enhance your shooting experience with its impressive 50-round capacity. Crafted specifically for the Glock Model 43, this drum magazine features a robust housing made from a proprietary DuPont Zytel-based polymer, ensuring durability and reliability in the field. The magazine's upper tower is reinforced with a full-length steel internal insert, stamped and welded just like factory magazines, providing added strength and stability. An injection-molded magazine follower ensures smooth feeding, while the spring, formed from heat-treated stainless steel, guarantees consistent performance. Made in the USA, this magazine is ideal for competitive shooting, training sessions, or simply maximizing your time at the range. With its thoughtful design and high-quality materials, the ProMag Polymer Drum Magazine is a must-have for any Glock 43 owner looking to elevate their shooting capabilities.