ProMag MP5 9MM 50-Round Drum Magazine - Black Polymer

In the realm of firearm accessories, few elements are as critical to reliability and performance as a well-crafted magazine. Enter ProMag's 50-round drum magazine, an exemplar of American manufacturing prowess, designed specifically for the MP5 and PTR9 9mm pistols. This is not merely a component; it is a testament to engineering precision.

The body of this formidable magazine is constructed from DuPont® Zytel™ based polymer, offering durability without compromise. The choice of material ensures that the drum can withstand rigorous use while maintaining its structural integrity. Attention to detail continues with the upper tower which boasts over molded heat treated carbon steel feed lip reinforcement—strength where it's needed most.

A closer inspection reveals further dedication to quality: each magazine spring is meticulously formed from heat-treated stainless steel. This process guarantees resilience and longevity under demanding conditions—a promise backed by ProMag’s lifetime guarantee against manufacturer defects.

Additionally, every step in the assembly process undergoes stringent checks and double-checks ensuring consistency across all units produced. Such diligence results in a product that performs flawlessly shot after shot.

Proudly made in the USA, this ProMag drum represents more than just capacity—it embodies reliability you can depend on when it counts most.