The ProMag RUGA1N 20-round magazine is engineered to function as a direct replacement or supplemental ammunition feed device for the Ruger Mini-14 rifle platform. Chambered to accommodate both .223 Remington and 5.56x45mm NATO cartridges, this unit delivers a consistent 20-round capacity, supporting sustained fire for training, competition, or operational deployment.
Key Construction Features
Material Integrity
The magazine body is fabricated from heat-treated steel, a material selected for its structural rigidity and long-term durability. A nickel finish is applied, optimizing corrosion resistance and reducing friction during cartridge presentation, thereby contributing to consistent feeding cycles.
Internal Component Reliability
Internal architecture incorporates an injection-molded follower engineered for precise cartridge alignment and consistent presentation. The spring mechanism utilizes chrome silicon wire, known for its superior elasticity and fatigue resistance compared to conventional spring alloys. This material choice maintains consistent spring tension over extended operational cycles, mitigating potential feeding anomalies.
Manufacturing Origin
This product is manufactured in the USA, adhering to established quality control protocols for precision and functional consistency.
The ProMag RUGA1N magazine is engineered to sustain the operational readiness of the Ruger Mini-14 across diverse scenarios, from controlled range environments and competitive events to field operations requiring consistent ammunition delivery. Its construction is designed to facilitate reliable cycling with various ammunition loads, positioning it as a functional component for any Mini-14 operator seeking dependable performance.
Technical Specifications
- Capacity: 20 Rounds
- Caliber: .223 Remington, 5.56x45mm NATO
- Compatibility: Ruger Mini-14 rifles
- Body Material: Heat-Treated Steel
- Body Finish: Nickel
- Follower Material: Injection-Molded Polymer
- Spring Material: Chrome Silicon Wire
- Manufacturing: USA









