ETS Magazine AR-15 Gen 2 - 30-Round Polymer for .223 Rem, 5.56x45mm, 300 AAC Blackout
Elite Tactical Systems Group
The ATI ATIMAM2B30 AR-15 30-round magazine is a straightforward, reliable choice for shooters who run .223 Rem, 5.56x45mm NATO, or 300 Blackout through their modern sporting rifles. Built from durable black polymer, this magazine handles the wear and tear of range days, hunting trips, and training without fuss. If you're stocking magazines for a versatile AR platform or need dependable capacity for 3-gun competitions, this ATI magazine delivers the essentials without breaking the bank.
ATI Outdoors has built a reputation for no-nonsense accessories that work. This 30-rounder is designed to feed reliably across multiple common AR calibers, so you're not juggling different magazines for different builds. The polymer construction keeps weight down while holding up to regular use—field-proven material that's become the standard in modern rifle magazines.
Whether you're a hunter looking to fill a few spots in your mag rotation, a competitive shooter who needs backups, or someone building out an AR platform, this magazine covers the practical bases. The black polymer won't draw attention, and the compatibility across .223, 5.56 NATO, and 300 Blackout means fewer SKUs to manage in your range bag or field kit.
| Caliber Compatibility | .223 Rem, 5.56x45mm NATO, 300 Blackout |
| Capacity | 30 rounds |
| Material | Black polymer |
| Platform | AR-15 |
| Model | ATIMAM2B30 |
Yes. The ATIMAM2B30 is compatible with .300 Blackout, as well as .223 Rem and 5.56x45mm NATO, making it a versatile choice if you run multiple calibers on the AR-15 platform.
This is a 30-round magazine, the standard capacity for modern sporting rifles and a practical choice for hunting, range work, and competition.
Polymer magazines have become the standard in modern rifle design. ATI's construction is field-proven for durability through normal shooting and handling. Like any magazine, periodic inspection and cleaning will keep it running well.