ProMag DRMA21 SIG MPX 9mm 50-Round Drum Magazine
ProMag's 50-round drum magazine for the SIG MPX 9mm carbine features durable DuPont Zytel polymer construction with stainless steel components. Made in the USA with a lifetime warranty.
Fits: SIG MPX
ProMag DRMA21 Drum Magazine for SIG MPX
This 50-round drum magazine is purpose-built for the SIG MPX 9mm platform, offering shooters extended capacity for training, competition, or recreational shooting.
Construction & Materials
- Polymer Body: Engineered from DuPont Zytel polymer for durability and lightweight handling
- Internal Components: Stainless steel wire spring and injection-molded follower ensure reliable feeding
- Made in the USA: Manufactured domestically with rigorous quality control
Performance & Reliability
ProMag's precision manufacturing process includes heat-treated chrome silicon wire springs and multiple quality checkpoints throughout assembly. Each magazine is inspected to maintain consistent performance and reliability.
Warranty
Backed by a lifetime guarantee against manufacturer's defects, giving you confidence in your investment.
Ideal For
Whether you're running drills at the range, competing in practical shooting events, or simply want extended trigger time between reloads, this drum magazine delivers the capacity shooters demand from a modern carbine platform.
Features
- 50 - round capacity
- heat-treated chrome silicon wire spring
- manufactured & assembled in the u.s.a.
- easy loading
- rugged construction
- blued steel
- fits sig mpx
