The DuraMag SS is a purpose-built 5-round AR-15 pattern magazine designed specifically for .400 Legend. Constructed from premium 410 Stainless Steel and finished with a matte black T-360 coating, it is engineered to resist environmental effects and maintain consistent feeding. The magazine includes .400 Legend-specific internal rib geometry and an orange follower for quick identification in the field or at the range.
Key Specifications
- The magazine holds 5 rounds.
- Designed for .400 Legend cartridges.
- Constructed from 410 Stainless Steel.
- Finished in matte black with a T-360 coating.
- Equipped with an orange follower for quick identification.
- Built as an AR-15 pattern magazine.
- External dimensions are approximately 1.30 x 4.70 x 4.65 inches.
- Rated as safe for extended storage while loaded.
- Made in the USA.
- Intended for use with AR-15 type firearms chambered in .400 Legend.
The DuraMag SS offers a durable, purpose-designed magazine option for shooters building or maintaining a .400 Legend AR-15. With stainless steel construction, caliber-specific internal geometry and protective T-360 finishing, it delivers reliable feeding and long-term storage stability for owners who prioritize dependable performance from their magazines.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




