Duramag 20-Round 5.56 Aluminum Magazine - Pack of 2 (Black)
- Capacity-Rounds:
- 20
- Type:
- Magazines
- Caliber-Gauge:
- 223 Remington / 5.56 NATO
If you're running an AR-15 or other 5.56 NATO rifle, you need magazines you can trust—and the Duramag 20-round 5.56 aluminum magazine delivers the durability and reliability that serious shooters demand. Built from 6061-T6 aluminum with a Type III hard-coat anodized finish, these magazines are lighter and tougher than polymer alternatives, with a proven track record among military, law enforcement, and civilian operators worldwide since 2011. This two-pack gives you redundancy on the range or in the field without breaking the bank.
The real advantage of Duramag's aluminum construction is that it won't flex, swell, or degrade under extended loaded storage the way polymer mags can. The Type III anodizing isn't just a cosmetic coating—it's integral to the metal itself, which means the black finish won't chip or peel with hard use. Inside, you'll find an EverFlex anti-fatigue spring and an anti-tilt follower, both engineered to keep rounds feeding smoothly and reliably through thousands of cycles. Each magazine is produced with progressive die tooling and fully robotic welding for consistency you can count on, every single time.
Whether you're stocking up for a training session, building a fighting rifle, or simply want dependable backup magazines, this two-pack of Duramag 20-rounders is a smart choice. Twenty rounds per magazine gives you a practical capacity that works for hunting, tactical training, and general range work without the bulk of a full 30-round mag.
Key Features
- 6061-T6 aluminum body—lightweight, durable, and corrosion-resistant
- Type III hard-coat anodized finish for superior durability and longevity
- EverFlex anti-fatigue spring reduces spring wear over thousands of rounds
- Anti-tilt follower keeps rounds properly aligned for reliable feeding
- 20-round capacity—practical for hunting, training, and range use
- Proven in military and law enforcement service worldwide
- Won't flex, swell, or degrade like polymer magazines under loaded storage
- Pack of 2 for redundancy and cost savings
Specifications
| Caliber | 5.56 NATO |
| Capacity | 20 Rounds |
| Material | 6061-T6 Aluminum |
| Finish | Type III Hard-Coat Anodized |
| Color | Black |
| Follower | Anti-Tilt |
| Spring | EverFlex Anti-Fatigue |
| Quantity Per Pack | 2 |
| Magazine Type | USGI-Style |
Frequently Asked Questions
What rifles will these 5.56 magazines work with?
Duramag 20-round 5.56 magazines are USGI-pattern magazines designed for AR-15 platform rifles and other firearms chambered in 5.56 NATO that accept standard USGI magazines.
Why choose aluminum magazines over polymer?
Aluminum magazines like these won't flex, swell, or degrade when stored loaded for extended periods, unlike polymer alternatives. The 6061-T6 aluminum construction is also lighter and provides superior durability under hard use.
What's included in this two-pack?
This pack includes two Duramag 20-round 5.56 aluminum magazines, each with a black follower, EverFlex anti-fatigue spring, and anti-tilt follower design.
Will the black finish chip or wear off?
No. The black finish is part of the Type III hard-coat anodizing process, meaning it's integral to the aluminum itself rather than a coating applied on top. This makes it far more durable and resistant to chipping or peeling with normal use.

