Promag Ar-15 5.56 Drum 65rd Poly Fde
- Capacity-Rounds:
- 5
- Type:
- Magazines
- Caliber-Gauge:
- 223 Remington / 5.56 NATO
- Finish-Color:
- Flat Dark Earth
The ProMag AR-15 5.56 65-round polymer drum magazine delivers serious round capacity for shooters who want extended firing strings without frequent reloads. This flat dark earth (FDE) drum is built from a proprietary DuPont Zytel-based polymer body paired with over-molded stamped steel feed lips and magazine catch—a hybrid construction that balances durability with the light weight polymer shooters prefer. Whether you're running through drills at the range, training in dynamic shooting scenarios, or setting up a rifle for extended engagements, a 65-round drum transforms your AR's operational flexibility.
ProMag has been manufacturing magazines for decades, and this design reflects that experience. The injection-molded follower and heat-treated chrome silicon wire spring are engineered to handle the stress of a full-capacity drum without the reliability compromises you'd find in budget alternatives. The steel feed lips won't wear prematurely, and the robust polymer body won't crack under normal field use. Made in the USA, this magazine arrives ready to load and go to work.
The FDE finish matches modern furniture and handguards, so if you're running a cohesive color scheme on your rifle, this drum integrates seamlessly. It's designed to fit standard AR-15 5.56mm platforms, making it a plug-and-play upgrade for any current-generation tactical or sport rifle. For shooters who stock up on magazines, a drum like this one occupies your loadout efficiently—one magazine equals the capacity of three or four standard 20-round mags, but you're carrying significantly less total weight and bulk.
ProMag stands behind every magazine with a lifetime warranty against manufacturer defects, so you can deploy this drum with confidence that the company believes in the product as much as you do.
Key Features
- 65-round capacity for extended firing without magazine changes
- Proprietary polymer body engineered for durability and light weight
- Over-molded stamped steel feed lips and magazine catch resist wear and deformation
- Heat-treated chrome silicon spring maintains reliable feeding under high round counts
- Injection-molded follower designed for consistent ammunition stacking
- Flat dark earth finish coordinates with modern AR platforms and furniture
- Made in USA with lifetime manufacturer warranty
- Fits standard AR-15 5.56mm rifles
Specifications
| Product Type | Drum Magazine |
| Caliber/Platform | AR-15 5.56mm |
| Round Capacity | 65 rounds |
| Body Material | DuPont Zytel-based Polymer |
| Feed Lips Material | Stamped Steel (over-molded) |
| Spring Material | Heat-Treated Chrome Silicon |
| Follower | Injection-Molded Polymer |
| Finish | Flat Dark Earth (FDE) |
| Warranty | Lifetime against manufacturer defects |
| Made In | USA |
Frequently Asked Questions
Will this drum magazine fit my AR-15?
Yes, the ProMag 65-round drum is designed for standard AR-15 platforms chambered in 5.56mm. It will fit any modern AR-15 that accepts standard magazines.
What makes the polymer and steel combination better than all-steel or all-polymer drums?
The proprietary polymer body keeps weight down and offers corrosion resistance, while the over-molded stamped steel feed lips provide the hardness and wear resistance that polymer alone can't match. The hybrid design gives you the best mechanical properties of both materials where they matter most.
Does it really hold 65 rounds reliably?
The magazine is engineered with a heat-treated chrome silicon spring and injection-molded follower designed to handle the stress of a full-capacity drum and maintain consistent feeding throughout your shooting cycle.
What if something breaks—is there a warranty?
ProMag backs every magazine with a lifetime warranty against manufacturer defects, so if there's a material or construction issue, you're covered.

