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ProMag 50-round 9mm drum magazine designed for HK MP5/PTR9 pistols. Drum housing made from a proprietary DuPont Zytel-based polymer with an injection-molded follower and a chrome-silicon wire spring heat-treated for strength. The magazine's upper tower is reinforced with over-molded, heat-treated carbon steel feed lips. Made in the USA with a lifetime guarantee.
Details:
- 50-round capacity
- Fits HK MP5/PTR9 9mm rifle
- Drum housing: DuPont Zytel-based polymer
- Upper tower: reinforced with heat-treated carbon steel feed lips
- Follower: injection-molded
- Spring: heat-treated stainless steel
- Made in USA; lifetime guarantee
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