The DURAMAG Speed magazine represents a significant advancement in the USGI magazine platform, engineered for discerning firearm users who demand uncompromising reliability. Developed for the AR-15/M4 platform, this battle-proven design has been consistently adopted by Original Equipment Manufacturers (OEMs), law enforcement agencies, and military units globally since its inception in 2011. This 20-round magazine is designed to provide consistent, dependable ammunition feeding under demanding operational conditions.
Key Features
Construction & Durability
Each DURAMAG Speed magazine body is precision-constructed from high-strength 6061-T6 aluminum, ensuring a lightweight yet robust structure that resists flexing or swelling even under prolonged loaded storage. The aluminum body undergoes a Type III hard-coat anodizing process, which integrates the black color directly into the metal for superior abrasion resistance and longevity, unlike surface coatings. This process delivers a durable, non-reflective finish suitable for rigorous field use. The magazine is equipped with a high-visibility orange follower. *Note on Anodized Finish Color: Due to the inherent chemical processes of Type III hard-coat anodizing, slight variations in the black finish’s hue may occur between individual magazines, even within the same production batch. All finished products adhere to KFF Defense’s stringent quality control standards for color consistency.*
Manufacturing Precision
DURAMAG employs advanced manufacturing techniques to ensure exceptional consistency across its Speed magazine line. Utilizing progressive die tooling, a Post and Hole design, and fully robotic welding, each magazine is produced with precise tolerances. This meticulous production methodology delivers a reliable, consistent product, providing a performance guarantee of feed consistency from every unit.
Operational Reliability
Engineered as an improved USGI pattern magazine, the DURAMAG Speed series is optimized for continuous, reliable function in AR-15/M4 rifles. Its design mitigates common feeding issues associated with less robust magazine constructions, offering a critical component for both high-volume training and critical-duty applications.
Technical Specifications
- Model: DURAMAG Speed
- Caliber: 5.56x45mm NATO / .223 Remington
- Capacity: 20 Rounds
- Material: 6061-T6 Aluminum
- Finish: Type III Hard-Coat Anodized Black Body, Orange Follower
- Manufacturing Process: Progressive Die Tooling, Post and Hole Design, Robotic Welding
- Compatibility: AR-15 / M4 Platform Rifles
- Storage: Safe for extended loaded storage









