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The DuraMag Speed 20-round magazine takes a step back from the straight, boxy look of classic compact mags and borrows the flowing curve of a full 30-rounder instead. That curve isn't just for looks either. It lets the magazine accommodate a full-size anti-tilt follower that keeps rounds perfectly aligned during feeding, which is where older straight 20-rounders would sometimes stumble.
Built from 6061-T6 aluminum with a Type-III hard-coat anodized finish, the body is as durable as it is lightweight. The color is actually part of the anodizing process itself, not a coating sitting on top, which means it won't peel or chip away with hard use. Inside and out, it gets DuraMag's proprietary T-360 coating for smooth loading and longevity. The magazine is robotically welded using their Post and Hole construction method, a process designed to eliminate flex and ensure consistent performance mag after mag.
Full-size followers in a compact package is the real advantage here. Where straight-bodied 20-rounders have a geometry problem that lets rounds dive as the mag empties, the Speed magazine's Advanced Geometry Follower keeps each round sitting square. That means reliable feeding whether you're running through a magazine once or storing it loaded for months. The EverFlex anti-fatigue spring maintains consistent tension throughout the magazine's life, so spring fatigue isn't something you need to worry about.
The 20-round format shines when you're shooting prone from a bipod or bench rest. The shorter profile sits flush with the magazine well and clears the ground, so you're not wrestling with your mag getting in the way of your setup. That same compact size makes it ideal for truck guns, PCC builds, or any setup where overall package size matters. The magazine works reliably with .223 Remington, 5.56 NATO, and .300 Blackout ammunition, giving you options for different shooting applications.
Yes, the DuraMag Speed 20rd is designed to work reliably with .223 Remington, 5.56 NATO, and .300 Blackout. The magazine's caliber-specific feed lips and Advanced Geometry Follower are engineered to handle the different case sizes and bullet profiles of these cartridges without feeding issues.
The curved body allows the DuraMag to use a full-size anti-tilt follower instead of a smaller one forced by straight-bodied designs. This larger follower keeps rounds perfectly aligned throughout the magazine's cycle, preventing the round diving problem that plagued older compact designs.
Yes. The DuraMag Speed uses 6061-T6 aluminum construction that will not flex or swell like polymer magazines can under temperature extremes. Combined with the EverFlex spring that maintains consistent tension even over long storage periods, it's designed to be kept loaded indefinitely without performance degradation.
The 20-round format sits flush in the magazine well with a much lower profile. This makes it ideal for shooting prone from a bipod or bench rest, where a longer mag would catch on the ground. It's also lighter, more packable for compact builds, and preferred by precision shooters who want to eliminate potential interferences with their shooting position.
| UPC | 766897411618 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 2023005175CPD |
| Model | |
| Capacity | 20 |
| Caliber/Gauge | .300 AAC Blackout |
| Color | Blue |
| Product Type | Magazine |
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