Duramag AR-15 Stainless Steel Magazine 10 Round – .223/5.56/300BLK

SKU: 1023041178CPD

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An Extremely Durable And Reliable Magazine Way Better than Aluminum And Polymer

The Duramag AR-15 Stainless Steel Magazine – .223/5.56/300BLK is designed for performance and durability and crafted exclusively for serious shooters who require the most out of their magazines.

It’s constructed from a specially heat-treated 410 series stainless steel process to meet the needs of today’s combat conditions. This material, coupled with advanced interior and exterior geometries, ensure ultimate reliability and feeding.

Duramag AR-15 Stainless Steel Magazine – .223/5.56/300BLK

Black T-360 Finish For A Smooth, Low-friction Function

Duramag AR-15 Stainless Steel Magazine – .223/5.56/300BLK is extremely durable and dependable, and routinely outperform the MIL-SPEC aluminum magazines in almost every test. It will not flex or swell like polymer and are safe for extended storage while loaded without any add ons.

This AR-15 magazine includes a Black-T finish for the smooth, low-friction function that even handles dirty ammunition. The anti-tilt follower and increased interior dimensional room reinforce proper stacking of the rounds to dramatically reduce jamming.

These magazines also utilize the T-360 coating to ensure not only incredibly smooth performance and ease of loading but also product longevity through the harshest conditions. These are the ultimate magazine of choice for shooters that are running 300 Blackout especially round with long load length or even the heaviest of sub-sonic loads.


  • Caliber: .223 Remington, 5.56 NATO
  • Capacity: 10 Rounds
  • Body Material: 410 Series Stainless Steel
  • Spring Material: 17-7 Stainless Steel Wire
  • Follower Material: Polymer
  • Baseplate Material: Steel
  • Follower Color: Orange
  • Weight: 3.2 oz
  • Made in the USA
  • Finish: Matte Black

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

C Product Defense Replacement Warranty

C Products Defense offers a 100% replacement guarantee on defective products.

For more details on their warranty information, please contact them directly on the details below.

Contact Details:

  • Telephone: (941) 727-0009
  • Email: sales@dura-mag.com

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

Customer Reviews

Based on 10 reviews
Best Magazines

I have purchased SSTL Duramag magazines in sevral different calibers and they ALWAYS run perfectly while others have had problems.

Thank you for taking the time to leave a review. We appreciate your feedback and are glad to hear that our Duramag magazines have been performing well for you in multiple calibers. We strive to provide reliable and high-quality products for our customers, so it's great to know that they have been running perfectly for you. If you ever have any questions or concerns, please don't hesitate to reach out to us.

Joseph Rubulotta
Duramag 10 round

So far works great with different ammo and uppers. So I will be ordering more due to being limited to 10 round max.

Thank you for your positive feedback on the Duramag 10 round magazine. We are glad to hear that it has been working well with various types of ammunition and different uppers. We understand the need for limited capacity magazines and we are happy to provide a reliable option for your firearm. Thank you for your support and we look forward to serving you again in the future.

Don Nordhaus
SS AR magazines

These SS magazines are 1,000 times better than any polymer mag you can buy!!!
Will continue to buy from AT3 Tactical!!!!!!
Thank you!!!!!!!!!!!!!!!

Thank you for your great review! We're glad you're happy with your purchase of our SS magazines!

Dominic Schielzo

Duramag AR-15 Stainless Steel Magazine 10 Round – .223/5.56/300BLK

Brent Knigge
Duramag s a 223

Worked flawlessly high quality !will buy more since Oregon ban over 10 rds 🤨