ProMag DPMA4FDE 40rd FDE Polymer Magazine

The ProMag DPMA4FDE is a high-capacity polymer magazine offered in Flat Dark Earth, intended for use with AR-10/AR-308 pattern rifles. It provides extended capacity in a lightweight polymer body and is produced in the United States. Springs are precision wound using heat-treated chrome silicon wire, and the magazine is backed by a lifetime guarantee against manufacturer’s defects.

Key Specifications

• The capacity is 40 rounds.
• Constructed from polymer for a lightweight profile.
• Finished in Flat Dark Earth for subdued appearance.
• Designed to fit AR-10 pattern rifles.
• The product type is Magazine.
• Manufactured in the United States.
• Springs are made from heat-treated chrome silicon wire.
• Backed by a lifetime guarantee against manufacturer’s defects.

Well-suited for users who require reliable high-capacity feeding for AR-10/AR-308 pattern rifles, the DPMA4FDE combines robust, US-made construction with maintenance-friendly materials and proven spring technology. Its Flat Dark Earth finish and polymer body make it a practical choice when increased capacity and dependable performance are priorities.