The CPD Duramag SS is an AR-15 pattern magazine engineered specifically for the .400 Legend cartridge. Constructed from 410 stainless steel with purpose-built internal and external geometries, it is designed for reliable feeding and stable long-term storage. The magazine is finished in black matte and includes an orange follower and 400 Legend markings for quick identification in the field.
Key Specifications
- The magazine holds 10 rounds.
- Designed for the .400 Legend caliber.
- Constructed from 410 stainless steel.
- The exterior has a black matte finish.
- Includes an orange follower and body/follower markings that read 400 Legend.
- Built as an AR-15 pattern magazine for .400 Legend chambered AR-15 firearms.
- Overall dimensions are 1.20 x 4.75 x 4.55.
- Marked for .400 Legend identification on the body and follower.
- Manufactured in the USA.
- Features a T-360 coating for corrosion resistance and durability.
For shooters running .400 Legend in AR-15 platforms, the Duramag SS offers a stainless steel option that resists flex and environmental effects associated with polymer magazines while providing caliber-specific geometry for consistent feeding. Its identification markings and orange follower simplify magazine management, and the stainless construction supports extended loaded storage and demanding use conditions.
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.




