A Legendary caliber deserves a legendary magazine and the 400 Legend Duramag SS delivers the only purpose built magazine for this caliber. With these Duramag SS mags you’re getting 400 Legend specific rib geometry which is crucial to reliable feeding and cartridge stack internally. These magazines are also marked with 400 Legend on the body and the follower to help with quick identification.

The 400 Legend DURAMAG SS™ is an AR-15 pattern magazine designed for serious shooters who require the most out of their magazines. Constructed from premium 410 Stainless Steel and built with advanced interior and exterior geometries to ensure ultimate reliability and feeding. These magazines utilize our T-360™ coating to ensure incredible performance and product longevity through the harshest conditions. The 400 Legend magazines are available in 5rd and 10rd capacities and safe for extended storage while loaded. DURAMAG™ will not flex or swell like polymer due to storing while loaded or environmental / temperature changes. When performance and durability are paramount, make the switch to DURAMAG SS™ and never look back.

• Stainless steel magazine
• Fit: AR-style rifles chambered in .400 Legend
• Capacity: 10 rounds
• Material: Stainless steel
• Follower: Orange, anti-tilt polymer
• Advanced geometry follower and LipLock technology

High capacity magazines are restricted in certain states: California, Colorado, Connecticut, District of Columbia, Illinois, Hawaii, Maryland, Massachusetts, New Jersey, New York, Vermont and Washington may be restricted in other municipalities. It is the customer’s responsibility to be aware of and abide by all applicable local laws. If you attempt to order over the rounds required for your area you will be contacted and the item will be reduced and removed from your order.