Description
The DuraMag SS is a purpose-built 5-round magazine for AR-15 pattern rifles chambered in .400 Legend. Constructed from stainless steel with caliber-specific internal geometry, it is engineered to provide consistent feeding for .400 Legend cartridges and to resist dimensional changes associated with polymer magazines. The follower is orange for quick visual identification and the body is marked with “400 Legend” to aid safe handling and inventory. These magazines are made in the USA and finished in a black matte coating intended for durability.
Key Specifications
- The capacity is 5 rounds.
- The magazine is chambered for .400 Legend.
- The construction material is 410 stainless steel.
- The external finish is black matte.
- The follower color is orange for quick identification.
- Designed to fit AR-15 type firearms.
- The body and follower are marked with “400 Legend” for identification.
- The published dimensions are 1.30 x 4.70 x 4.65 inches.
- This magazine is made in the USA.
With caliber-specific rib geometry and stainless construction, the DuraMag SS provides a durable, stable magazine option for shooters using .400 Legend in AR-15 platforms. Its straightforward design and positive identification features make it a practical choice for those who prioritize reliable feeding and long-term storage stability.






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