Go Mag Ar15 40Rd Steel 5.56/.223 Fde
The Global Ordnance Go Mag AR15 40-round steel magazine in Flat Dark Earth is built for serious shooters who need reliable, durable ammunition storage for 5.56/.223 rifles. This 40-round AR15 magazine combines practical capacity with no-nonsense construction—exactly what you need at the range, in the field, or for long-term preparedness.
Steel construction is the backbone here. Unlike polymer-heavy designs, this magazine is engineered to handle rough use and extended storage without degradation. If you're stocking magazines for serious training cycles or building a vetted backup supply, steel holds up where cheaper alternatives fail. The anti-tilt red follower keeps rounds feeding reliably, preventing the jams and feed issues that crop up when followers bind or tilt under spring pressure. It's a small detail that makes a real difference when you need the gun to work.
Finished in Flat Dark Earth, this magazine blends function with a professional aesthetic. Whether you're running a modern carbine setup, a precision rifle, or just want standardized gear across your collection, FDE pairs clean with most contemporary AR platforms and Picatinny rails. The 40-round capacity strikes a balance: more rounds than a standard 30-round magazine without the bulk and weight penalty of larger drum or quad-stack designs.
Key Features
- Steel construction rated for long-term storage and heavy use
- 40-round capacity for 5.56/.223 NATO ammunition
- Anti-tilt red follower prevents binding and feed interruptions
- Flat Dark Earth finish for modern AR setups
- Reliable, proven design backed by Global Ordnance's defense industry pedigree
Specifications
| Caliber | 5.56/.223 |
| Magazine Capacity | 40 rounds |
| Material | Steel |
| Finish | Flat Dark Earth (FDE) |
| Follower Type | Anti-tilt red follower |
| Platform | AR15 |
| Origin | Made in Korea |
Frequently Asked Questions
Will this magazine work in my AR15 or M4 carbine?
Yes. The Go Mag AR15 is chambered for 5.56/.223 and designed for standard AR15 and M4 platforms with compatible magazine wells.
What's the benefit of the anti-tilt red follower?
The red follower is engineered to prevent tilting under spring tension, which reduces the risk of binding and feed issues. It keeps rounds aligned and feeding reliably, especially during rapid fire or under sustained fire cycles.
Is this magazine good for storage?
Yes. Steel construction is rated for long-term storage without degradation. Unlike some polymer alternatives, steel won't warp, crack, or lose spring tension over extended periods when properly maintained.
How does 40-round capacity compare to standard magazines?
A 40-round magazine holds 10 additional rounds compared to the standard 30-round USGI magazine, giving you more ammunition per reload without the significant bulk and weight of larger drum or specialty magazines.

