The ProMag 40-round magazine is engineered to provide extended operational capacity for the Ruger Mini-14 platform chambered in .223 Remington. This accessory integrates robust construction with verified manufacturing processes to ensure consistent feeding and sustained performance in demanding environments.
Key Features
Reliable Feeding Performance
Each magazine incorporates precision-wound, heat-treated chrome silicon wire springs. This material selection and manufacturing method are critical for maintaining consistent spring tension over extended periods, mitigating common feeding malfunctions. The assembly process is subjected to stringent quality control, with multiple checkpoints to ensure uniform quality and operational reliability.
Extended Operational Capacity
With a 40-round capacity, this magazine significantly extends the operational duration of your Ruger Mini-14 without the need for frequent reloads. This is particularly advantageous for competitive shooting, tactical applications, or high-volume range training, reducing downtime and maintaining focus.
Durable Construction and Manufacturing
Constructed in the USA, ProMag magazines are built to withstand rigorous use. The emphasis on quality control during assembly and the use of robust spring components indicate a design focused on longevity and functional integrity in field conditions.
Manufacturer’s Performance Guarantee
Backed by ProMag’s lifetime guarantee against manufacturer’s defects, this magazine ensures long-term operational reliability. This guarantee underscores the manufacturer’s confidence in their product’s material integrity and assembly quality, providing assurance for the user.
Technical Specifications
General
- **Capacity:** 40 Rounds
- **Caliber:** .223 Remington
- **Compatibility:** Ruger Mini-14 Rifles
- **Spring Material:** Heat-Treated Chrome Silicon Wire
- **Manufacturing:** Made in USA, subject to stringent quality control checks
- **SKU:** RSR|MGPMRUG-A46
- **Warranty:** Lifetime guarantee against manufacturer’s defects









