ProMag DPMA4 AR-308 Magazine, 40-Round
ProMag 40-round magazine for AR-308 rifles using DPMS LR-308 or SR-25 pattern. Durable DuPont Zytel polymer construction with chrome silicone spring. Made in the USA.
ProMag DPMA4 AR-308 Magazine
This 40-round magazine is purpose-built as a reliable spare or replacement for your AR-308 rifle platform. It's engineered to function flawlessly with rifles using DPMS LR-308 or SR-25 pattern magazine wells—the most common configurations in the modern sporting rifle market.
Construction & Materials
Polymer Frame: Manufactured from DuPont Zytel polymer, a material proven for durability and consistent performance in demanding conditions.
Internal Components: Features an injection-molded magazine follower and a chrome silicone wire spring. This combination ensures reliable feeding and consistent spring tension across thousands of rounds.
Made in the USA
ProMag stands behind American manufacturing, and this magazine is proudly produced domestically.
Important Compatibility Note
This magazine is not compatible with rifles using Armalite pattern magazines. Verify your rifle's magazine pattern before purchase to ensure proper fit and function.
Why a Spare Magazine?
Every serious shooter knows the value of quality spare magazines. Whether you're at the range, in the field, or training, having reliable backup magazines ensures you stay in the fight without interruption.
