Duramag SS 10rd .400 Legend Magazine – C Products Defense

The C Products Defense Duramag SS is a 10-round AR-15 pattern magazine purpose-built for the .400 Legend cartridge. It combines Duramag-specific internal geometry and a dedicated follower marking to support consistent cartridge stacking and identification. Constructed for durability, the design and coatings are intended to reduce environmental wear while maintaining reliable feeding characteristics.

Key Specifications

• The capacity is 10 rounds.
• The cartridge is .400 Legend.
• The material is listed as 410 Stainless Steel in the product description.
• The finish is described as black matte.
• The follower is an orange follower for visual identification.
• Compatibility is listed as AR-15 pattern firearms.
• Coating is identified as T-360 to improve corrosion resistance.
• Internal features include LipLock geometry to secure rounds and an Advanced Geometry follower for consistent feeding.
• Spring technology is listed as EverFlex anti-fatigue spring technology for long life.
• Listed dimensions are 1.20 x 4.75 x 4.55 (as provided) and a listed weight of .235.

Duramag SS magazines present a purpose-driven option for shooters using .400 Legend in AR-15 platforms, emphasizing durable stainless construction, specialized internal geometry, and features intended to support reliable feeding and long-term storage while loaded. The orange follower and caliber markings facilitate quick identification in mixed inventories. Designed for users who prioritize durability and consistent function in a compact, 10-round format, this magazine is suited to field use and range work where dependable magazine performance is required.