The Ruger 90420 AR-556 magazine delivers reliable feeding and enhanced durability for AR-556 and SR-556 rifle platforms. Engineered specifically for Ruger's direct impingement systems, this factory magazine maintains consistent performance across extended shooting sessions. The stainless steel construction resists corrosion while the black finish provides a professional appearance that matches most rifle configurations.
What Makes This Different
Unlike generic aftermarket magazines, the Ruger 90420 undergoes factory testing to ensure proper fit and function with AR-556 and SR-556 rifles. The stainless steel body construction offers superior strength compared to aluminum alternatives, while the anti-tilt follower design prevents double feeds and misfeeds. Factory specifications guarantee dimensional consistency that aftermarket options often lack.Key Features
- 30-round capacity for 223 Remington and 5.56x45mm NATO cartridges
- Stainless steel construction with corrosion-resistant black finish
- Anti-tilt follower prevents feeding malfunctions and jams
- Factory-engineered for Ruger AR-556 and SR-556 rifle platforms
- Heat-treated steel spring maintains tension over extended use
- Witness holes allow quick visual ammunition count verification
- Removable floorplate enables complete disassembly for cleaning
Technical Specs
- Capacity: 30 rounds
- Caliber: 223 Remington/5.56x45mm NATO
- Body Material: Stainless steel with black finish
- Spring: Heat-treated steel wire
- Follower: Anti-tilt polymer construction
- Overall Length: Approximately 7.1 inches
- Weight: 4.2 ounces empty
- Compatibility: Ruger AR-556, SR-556 rifles
- Country of Origin: United States
