The Ruger 90420 AR-556 30-round magazine is engineered as a direct replacement or spare for your Ruger AR-556 and SR-556 rifle systems. Constructed to Ruger’s specifications, this magazine ensures consistent ammunition feeding and robust field performance under various conditions. Its design prioritizes reliable function for both training and operational deployment.
Key Features
- Reliable Capacity: 30-round capacity for 223 Remington and 5.56x45mm ammunition, facilitating extended operational periods without frequent reloads.
- Durable Construction: Manufactured from black stainless steel, offering enhanced corrosion resistance and structural integrity compared to standard steel or aluminum alternatives.
- Optimized Feeding: Precision-formed internal geometry and a robust spring system are integrated to maintain consistent cartridge alignment and reliable cycling.
- Platform Compatibility: Specifically designed and tested for seamless integration with Ruger AR-556 and SR-556 rifle platforms, guaranteeing optimal fit and function.
Technical Specifications
- Caliber: 223 Remington / 5.56x45mm
- Capacity: 30 Rounds
- Compatibility: Ruger AR-556, Ruger SR-556
- Material: Black Stainless Steel
- Finish: Black
- Origin: Made in USA
- SKU: LIP|RUARMAG-30CPD









