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The ProMag DRMA8 puts 65 rounds of ammunition in a single magazine, which means you can focus on your shooting instead of fumbling with swaps. Built from a proprietary DuPont Zytel polymer, the drum body is durable enough for range work, competitions, and training days where you want max trigger time.
The key to any high-capacity magazine is how reliably it feeds, and this one uses over-molded stamped steel feed lips paired with a reinforced magazine catch. The injection-molded follower and heat-treated chrome silicon wire spring keep rounds moving smoothly without binding or hesitation. This combination of polymer engineering and steel reinforcement is what separates magazines that work from magazines that jam.
At 65 rounds, weight is something you notice, but ProMag kept it manageable by using their polymer compound. The over-molded steel components handle the stress of spring pressure without adding unnecessary bulk. Made right here in the USA, every DRMA8 comes backed by ProMag's lifetime manufacturer's guarantee, so if something fails, you're covered.
The DRMA8 is designed for standard AR-15 platforms and should fit most models with a standard magazine well. That said, fit can sometimes be tight depending on your specific rifle, and if needed, minor modification is possible. Reach out with your exact rifle model if you're unsure.
Drum magazines rely on consistent feeding under spring pressure from a large capacity of rounds. The over-molded steel feed lips ensure they don't deform under that pressure and maintain the right tension on rounds as they move up into the chamber. This is the difference between a magazine that feeds reliably and one that doubles or fails.
Some users report compatibility with .300 Blackout in AR-15s chambered for that round, but ProMag officially specs this magazine for .223 Remington and 5.56 NATO. If you run subsonic .300 Blackout, results may vary due to different bullet profiles. For guaranteed reliability, stick to the designated calibers.
ProMag backs every magazine with a lifetime manufacturer's guarantee against defects in materials and workmanship. If your DRMA8 develops a problem, you can contact ProMag directly or return it through the retailer, and they'll replace it. This is their commitment to standing behind the quality of their magazines.
| UPC | 708279014178 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | DRM-A8 |
| Brand Fit | AR-15 Platform |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 65 |
| Color | Black |
| Length | 8 |
| Model | |
| Model Fit | AR-15 |
| Package Height | 4.0 |
| Package Width | 7.0 |
| Product Type | Accessory-Magazines |
| Quantity | 1 |
| Shipping Weight | 2.2 |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (OR) | NO SALE TO OREGON |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
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