ProMag 55‑Round Drum Magazine – 5.7×28 mm – Flat Dark Earth (DRMA80‑FDE)
Upgrade your AR‑style platform with the ProMag 55‑round drum magazine specifically engineered for the 5.7×28 mm cartridge. Finished in the tactical Flat Dark Earth (FDE) shade, this drum leverages DuPont® Zytel™ polymer (DRMA80‑FDE) for unmatched durability, lightweight performance, and superior resistance to harsh environments.
Key Features & Benefits
- High Capacity: 55 rounds of 5.7×28 mm ammunition for extended firepower without frequent reloads.
- AR‑Style Compatibility: Seamlessly fits standard AR‑style lower receivers and magazines wells, ensuring quick installation.
- Flat Dark Earth Finish: Camouflaged color perfect for tactical, hunting, and outdoor applications.
- DuPont Zytel Polymer Construction: DRMA80‑FDE polymer offers excellent impact resistance, low moisture absorption, and exceptional heat tolerance.
- Corrosion‑Resistant: Polymer body eliminates rust concerns associated with metal magazines.
- Lightweight Design: Reduces overall carry weight while maintaining structural integrity.
- Reliable Feeding: Precision‑engineered feed lips and spring system deliver consistent round alignment for smooth chambering.
- Easy Loading: Wide drum opening and ergonomic loading handle speed up reloading under pressure.
- Secure Locking Mechanism: Integrated latch prevents accidental disengagement during operation.
Technical Specifications
| Model | ProMag 55rd Drum |
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| Caliber | 5.7×28 mm |
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| Capacity | 55 rounds |
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| Material | DuPont Zytel™ polymer (DRMA80‑FDE) |
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| Finish | Flat Dark Earth (FDE) |
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| Compatibility | AR‑style lower receivers, standard magazine wells |
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| UPC | 708279016677 |
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| Weight (empty) | ~380 g (13.4 oz) |
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| Dimensions | Length: 215 mm (8.5 in) | Width: 60 mm (2.4 in) | Height: 80 mm (3.1 in) |
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| Spring Type | Self‑adjusting anti‑tilt spring |
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Why Choose ProMag?
When reliability matters, the ProMag 55‑round drum stands out as the premier choice for shooters who demand high capacity without compromising on performance. The combination of advanced polymer technology and a rugged Flat Dark Earth finish delivers a magazine that thrives in desert, woodland, and urban environments alike.
Installation & Maintenance
- Ensure the firearm is unloaded and the safety is engaged.
- Insert the drum into the magazine well until the latch clicks securely.
- Load rounds evenly; the wide opening and spring design allow rapid loading.
- Periodically inspect the feed lips and spring for debris; clean with a dry cloth.
- Store in a cool, dry place when not in use to preserve polymer integrity.
Customer Reviews
“The 55‑round capacity changed the game for my competition runs. No lag, no rust—just solid performance.” – James T., Tactical Shooter
“Flat Dark Earth blends perfectly with my gear. The Zytel build feels tough yet light.” – Sara K., Outdoor Enthusiast
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