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This is the real deal if you're running a Ruger AR-556 or SR-556 Takedown in .300 AAC Blackout. Ruger makes this as their factory original magazine, which means it's engineered specifically for these rifles and nothing else. You get a 30-round capacity built from stainless steel with a corrosion-resistant Teflon coating that stands up to whatever conditions you throw at it.
The construction is solid top to bottom. The magazine body is robotically welded for improved rigidity, and the whole thing uses Ruger's proven feed geometry to keep rounds stacked and aligned as they move up. The steel feed lips won't ding or get worn down after heavy use at the range. Inside you'll find an anti-fatigue spring that holds its shape without stretching or binding, plus a removable floorplate for quick cleaning when you need it.
While .300 Blackout can technically work in standard 5.56 magazines, dedicated magazines perform better, especially if you're running heavier subsonic loads or a suppressed setup. Ruger lasered ".300 AAC Blackout" right on the side so there's zero confusion in your magazine bag. This matters more than you'd think when you own multiple calibers. Factory-built magazines also mean perfect fitment and function without the guesswork.
These aren't magazines that wear out after a few range trips. The stainless steel body with Teflon coating resists corrosion even if you leave it in a hot truck or dusty range bag. The robotically welded seams don't crack or separate like weaker designs. The spring stays consistent through hundreds of load cycles, so you're getting the same function year after year. The removable floor plate makes it easy to keep clean without any special tools.
No, this magazine is purpose-built for .300 AAC Blackout and marked as such. Using it for 5.56 ammo or mixing the two calibers risks feeding problems and ammo mix-ups. Use magazines specifically marked for the caliber you're shooting. Keep your .300 Blackout magazines separate from any 5.56 magazines you own.
This is a Ruger factory magazine engineered specifically for Ruger AR-556 and SR-556 Takedown platforms. While some AR-pattern rifles might physically accept it, fitment and function aren't guaranteed in other rifles. For best results, stick with it in the Ruger rifles it was designed for.
Yes. This magazine is designed to handle the range of bullet profiles you'll find in .300 Blackout ammunition, including both lighter supersonic rounds (110-125 grain) and heavier subsonic loads (185-220 grain). The internal geometry accommodates the variation without binding or feeding issues.
The 30-round capacity is rated capacity. Some shooters find that leaving the top round or two off can improve reliability, especially with heavier subsonic ammunition. You can load it to full capacity, but if you experience any feeding issues, try slightly reducing the load and test again.
| UPC | 736676905263 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 90526 |
| Brand Fit | 30 |
| Caliber/Gauge | .300 AAC Blackout |
| Capacity | 30 |
| Color | Black |
| Length | 20.00 |
| Model | |
| Model Fit | AR-556 |
| Package Height | 1.5 |
| Package Width | 3.7 |
| Product Type | Accessory-Magazines |
| Quantity | 1 |
| Shipping Weight | 0.35000000000000003 |
| 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 |
| Style | Detachable |
| Units per Box | 1 |
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